http://www.spitzer.caltech.edu/resource_list/6-Hidden-Universe-NASA-s-Spitzer-Space-Telescope Witness our universe in a whole new way! This video series (in 720p High Definition for Apple TV and hi-res monitors) highlights some of the most exciting discoveries from NASA's Spitzer Space Telescope. In-depth 'Showcase' features, striking 'Gallery Explorer' montages, and other whimsical specials take you beyond the visible to a universe of dust and stars hidden from Earth-bound eyes. Spitzer is the infrared component of the NASA Great Observatory program which also includes Hubble (visible), Chandra (x-ray), and Compton (gamma ray). For faster, iPod-compatible downloads search for the companion 'Hidden Universe' standard definition feed, also available on iTunes. en-us NASA's Spitzer Science Center / NASA / Caltech This video series (HD version) highlights discoveries from NASA's Spitzer Space Telescope. For faster, iPod-compatible downloads search for the 'Hidden Universe' standard definition feed, also available on iTunes. Witness our universe in a whole new way! This video series (in 720p HD) highlights some of the most exciting discoveries from NASA's Spitzer Space Telescope. In-depth 'Showcase' features, striking 'Gallery Explorer' montages, and other whimsical specials take you beyond the visible to a universe of dust and stars hidden from Earth-bound eyes. Spitzer is the infrared component of the NASA Great Observatory program which also includes Hubble (visible), Chandra (x-ray), and Compton (gamma ray). For faster, iPod-compatible downloads search for the companion 'Hidden Universe' standard definition feed, also available on iTunes. © 2010 NASA. Commercial use prohibited. All other users must give proper credit. astronomy, infrared, astronomer, science, physics, Spitzer Space Telescope, Hidden Universe, NASA, NASA's NASA / SSC-IPAC outreach@ipac.caltech.edu clean http://www.rssboard.org/rss-specification Astronomers using NASA's Spitzer Space Telescope have detected what they believe is an alien world just two-thirds the size of Earth - one of the smallest on record! Astronomers using NASA's Spitzer Space Telescope have detected what they believe is an alien world just two-thirds the size of Earth - one of the smallest on record! Astronomers using NASA's Spitzer Space Telescope have detected what they believe is an alien world just two-thirds the size of Earth - one of the smallest on record! NASA's Spitzer Science Center and Infrared Processing and Analysis Center Tue, 07 Aug 2012 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/1412-hiddenuniverse-038-Possible-Nearby-Exoplanet-Smaller-than-Earth-Update- 1412-hiddenuniverse-038-Possible-Nearby-Exoplanet-Smaller-than-Earth-Update- clean Over the last half century this Cygnus X has been yielding its secrets to the scrutiny of infrared observations. NASA’s Spitzer Space Telescope has now provided the best view yet of what we now know is one of the largest single areas of star formation in our Milky Way galaxy. Over the last half century this Cygnus X has been yielding its secrets to the scrutiny of infrared observations. NASA’s Spitzer Space Telescope has now provided the best view yet of what we now know is one of the largest single areas of star formation in our Milky Way galaxy. Over the last half century this Cygnus X has been yielding its secrets to the scrutiny of infrared observations. NASA’s Spitzer Space Telescope has now provided the best view yet of what we now know is one of the largest single areas of star formation in our Milky Way galaxy. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Mon, 21 May 2012 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/1401-hiddenuniverse-037-Cygnus-X-Marks-the-Spot-Gallery-Explorer- 1401-hiddenuniverse-037-Cygnus-X-Marks-the-Spot-Gallery-Explorer- clean Hiding behind the constellations Sagittarius and Scorpius is the center of our own Milky Way galaxy, over 25,000 light years away. This patch of sky is mostly dark in visible light, shrouded by dust clouds that lie between us and the Galactic center. But the infrared vision of NASA’s Spitzer Space Telescope sees through the dust showing us this strange and tumultuous region. Hiding behind the constellations Sagittarius and Scorpius is the center of our own Milky Way galaxy, over 25,000 light years away. This patch of sky is mostly dark in visible light, shrouded by dust clouds that lie between us and the Galactic center. But the infrared vision of NASA’s Spitzer Space Telescope sees through the dust showing us this strange and tumultuous region. Hiding behind the constellations Sagittarius and Scorpius is the center of our own Milky Way galaxy, over 25,000 light years away. This patch of sky is mostly dark in visible light, shrouded by dust clouds that lie between us and the Galactic center. But the infrared vision of NASA’s Spitzer Space Telescope sees through the dust showing us this strange and tumultuous region. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Tue, 23 Aug 2011 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/1390-hiddenuniverse-036-The-Galactic-Center-Revisited-Gallery-Explorer- 1390-hiddenuniverse-036-The-Galactic-Center-Revisited-Gallery-Explorer- clean Seen here in visible light, the North America Nebula strangely resembles its namesake continent. Expanding our view to include infrared light, the dark dust lanes and concealed stars glow in red colors while the continental gas clouds shift to an ocean-­‐like blue. Pushing entirely into the infrared spectrum, we see even more detail in the convoluted dust clouds. Seen here in visible light, the North America Nebula strangely resembles its namesake continent. Expanding our view to include infrared light, the dark dust lanes and concealed stars glow in red colors while the continental gas clouds shift to an ocean-­‐like blue. Pushing entirely into the infrared spectrum, we see even more detail in the convoluted dust clouds. Seen here in visible light, the North America Nebula strangely resembles its namesake continent. Expanding our view to include infrared light, the dark dust lanes and concealed stars glow in red colors while the continental gas clouds shift to an ocean-­‐like blue. Pushing entirely into the infrared spectrum, we see even more detail in the convoluted dust clouds. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Thu, 10 Feb 2011 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/1377-hiddenuniverse-035-The-North-America-Nebula-Gallery-Explorer- 1377-hiddenuniverse-035-The-North-America-Nebula-Gallery-Explorer- clean While astronomers have identified over 500 planets around other stars, they’re all too small and distant to fill even a single pixel in our most powerful telescopes. That’s why science must rely on art to help us imagine these strange new worlds. While astronomers have identified over 500 planets around other stars, they’re all too small and distant to fill even a single pixel in our most powerful telescopes. That’s why science must rely on art to help us imagine these strange new worlds. While astronomers have identified over 500 planets around other stars, they’re all too small and distant to fill even a single pixel in our most powerful telescopes. That’s why science must rely on art to help us imagine these strange new worlds. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Thu, 23 Dec 2010 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/1365-hiddenuniverse-034-The-Art-of-Exoplanets 1365-hiddenuniverse-034-The-Art-of-Exoplanets clean Today's telescopes study the sky across the electromagnetic spectrum. Each part of the spectrum tells us different things about the Universe, giving us more pieces of the cosmic jigsaw puzzle. The most powerful telescopes on the ground and in space have joined forces over the last decade in a unique observing campaign, known as the Great Observatories Origins Deep Survey, or GOODS, which reaches across the spectrum and deep back into cosmic time. Today's telescopes study the sky across the electromagnetic spectrum. Each part of the spectrum tells us different things about the Universe, giving us more pieces of the cosmic jigsaw puzzle. The most powerful telescopes on the ground and in space have joined forces over the last decade in a unique observing campaign, known as the Great Observatories Origins Deep Survey, or GOODS, which reaches across the spectrum and deep back into cosmic time. Today's telescopes study the sky across the electromagnetic spectrum. Each part of the spectrum tells us different things about the Universe, giving us more pieces of the cosmic jigsaw puzzle. The most powerful telescopes on the ground and in space have joined forces over the last decade in a unique observing campaign, known as the Great Observatories Origins Deep Survey, or GOODS, which reaches across the spectrum and deep back into cosmic time. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Thu, 07 Oct 2010 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/1347-hiddenuniverse-033-The-Great-Observatories-Origins-Deep-Survey-GOODS- 1347-hiddenuniverse-033-The-Great-Observatories-Origins-Deep-Survey-GOODS- clean Hidden behind a dark veil of dust in the constellation Sagittarius, a lurking dragon has been revealed by the infrared eye of NASA’s Spitzer Space Telescope. It gives us a glimpse into how spiral arms affect the formation of stars. Hidden behind a dark veil of dust in the constellation Sagittarius, a lurking dragon has been revealed by the infrared eye of NASA’s Spitzer Space Telescope. It gives us a glimpse into how spiral arms affect the formation of stars. Hidden behind a dark veil of dust in the constellation Sagittarius, a lurking dragon has been revealed by the infrared eye of NASA’s Spitzer Space Telescope. It gives us a glimpse into how spiral arms affect the formation of stars. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Fri, 09 Jul 2010 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/1312-hiddenuniverse-032-The-Dragon-and-the-Swan-Gallery-Explorer- 1312-hiddenuniverse-032-The-Dragon-and-the-Swan-Gallery-Explorer- clean When worlds collide, the result is spectacular, and astronomers think they’ve detected the aftermath of such an event around another star. When worlds collide, the result is spectacular, and astronomers think they’ve detected the aftermath of such an event around another star. When worlds collide, the result is spectacular, and astronomers think they’ve detected the aftermath of such an event around another star. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Tue, 01 Jun 2010 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/1302-hiddenuniverse-031-When-Worlds-Collide-Showcase- 1302-hiddenuniverse-031-When-Worlds-Collide-Showcase- clean In December of 2009, NASA launched its latest infrared telescope, the Wide-field Infrared Survey Explorer. This satellite, also known as WISE, is on a mission to map the entire sky in infrared light. In December of 2009, NASA launched its latest infrared telescope, the Wide-field Infrared Survey Explorer. This satellite, also known as WISE, is on a mission to map the entire sky in infrared light. In December of 2009, NASA launched its latest infrared telescope, the Wide-field Infrared Survey Explorer. This satellite, also known as WISE, is on a mission to map the entire sky in infrared light. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Fri, 19 Mar 2010 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/1059-hiddenuniverse-030-The-Wise-Sky-Gallery-Explorer- 1059-hiddenuniverse-030-The-Wise-Sky-Gallery-Explorer- clean In May of 2009, the European Space Agency successfully launched the Herschel Space Observatory, a new eye for the infrared universe. Its 3.5 meter mirror lets us see into the far infrared spectrum with unprecedented clarity. In May of 2009, the European Space Agency successfully launched the Herschel Space Observatory, a new eye for the infrared universe. Its 3.5 meter mirror lets us see into the far infrared spectrum with unprecedented clarity. In May of 2009, the European Space Agency successfully launched the Herschel Space Observatory, a new eye for the infrared universe. Its 3.5 meter mirror lets us see into the far infrared spectrum with unprecedented clarity. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Fri, 05 Feb 2010 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/1041-hiddenuniverse029-The-Many-Views-of-the-Milky-Way-Gallery-Explorer- 1041-hiddenuniverse029-The-Many-Views-of-the-Milky-Way-Gallery-Explorer- clean Astronomers have found One Ring to rule them all, not in the land of Mordor, but around Saturn, the Lord of the Rings of the solar system. Astronomers have found One Ring to rule them all, not in the land of Mordor, but around Saturn, the Lord of the Rings of the solar system. Astronomers have found One Ring to rule them all, not in the land of Mordor, but around Saturn, the Lord of the Rings of the solar system. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Wed, 25 Nov 2009 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/1008-hiddenuniverse028-The-One-Ring-of-Saturn-Showcase- 1008-hiddenuniverse028-The-One-Ring-of-Saturn-Showcase- clean The fading light of a flaring young star has shed light on a puzzle involving crystals and comets. The fading light of a flaring young star has shed light on a puzzle involving crystals and comets. The fading light of a flaring young star has shed light on a puzzle involving crystals and comets. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Thu, 03 Sep 2009 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/960-hiddenuniverse027-Cooking-Up-Cometary-Crystals-Showcase- 960-hiddenuniverse027-Cooking-Up-Cometary-Crystals-Showcase- clean Explore the dusty secrets of the Orion Nebula through Spitzer's infrared vision. Explore the dusty secrets of the Orion Nebula through Spitzer's infrared vision. Explore the dusty secrets of the Orion Nebula through Spitzer's infrared vision. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Thu, 18 Jun 2009 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/381-hiddenuniverse026-Orion-Nebula-Gallery-Explorer- 381-hiddenuniverse026-Orion-Nebula-Gallery-Explorer- clean To commemorate this International Year of Astronomy, three of NASA's flagship observatories have put a new spin on how we see the Pinwheel Galaxy! To commemorate this International Year of Astronomy, three of NASA's flagship observatories have put a new spin on how we see the Pinwheel Galaxy! To commemorate this International Year of Astronomy, three of NASA's flagship observatories have put a new spin on how we see the Pinwheel Galaxy! NASA's Spitzer Science Center and Infrared Processing and Analysis Center Wed, 08 Apr 2009 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/342-hiddenuniverse025-A-Galaxy-of-a-Different-Color-Showcase- 342-hiddenuniverse025-A-Galaxy-of-a-Different-Color-Showcase- clean The Omega Nebula, or M17, is a star-forming region in the constellation of Sagittarius and is about 6,000 light years away. The Omega Nebula, or M17, is a star-forming region in the constellation of Sagittarius and is about 6,000 light years away. The Omega Nebula, or M17, is a star-forming region in the constellation of Sagittarius and is about 6,000 light years away. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Mon, 02 Feb 2009 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/334-hiddenuniverse024-The-Omega-Nebula-Gallery-Explorer- 334-hiddenuniverse024-The-Omega-Nebula-Gallery-Explorer- clean It's a chaotic region, sculpted by the glare of one generation of massive stars that's giving rise to the next. It's a chaotic region, sculpted by the glare of one generation of massive stars that's giving rise to the next. It's a chaotic region, sculpted by the glare of one generation of massive stars that's giving rise to the next. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Fri, 26 Dec 2008 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/332-hiddenuniverse023-The-W5-Stellar-Blast-Furnace-Showcase- 332-hiddenuniverse023-The-W5-Stellar-Blast-Furnace-Showcase- clean Two and a half billion infrared pixels are exposing our own Galaxy in this new image from NASA's Spitzer Space Telescope! Two and a half billion infrared pixels are exposing our own Galaxy in this new image from NASA's Spitzer Space Telescope! Two and a half billion infrared pixels are exposing our own Galaxy in this new image from NASA's Spitzer Space Telescope! NASA's Spitzer Science Center and Infrared Processing and Analysis Center Thu, 30 Oct 2008 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/326-hiddenuniverse022-The-Milky-Way-Big-Picture-Showcase- 326-hiddenuniverse022-The-Milky-Way-Big-Picture-Showcase- clean A group of baby stars form a "stellar snowflake" in Spitzer's observations of a dusty region near the Cone Nebula. A group of baby stars form a "stellar snowflake" in Spitzer's observations of a dusty region near the Cone Nebula. A group of baby stars form a "stellar snowflake" in Spitzer's observations of a dusty region near the Cone Nebula. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Tue, 12 Aug 2008 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/323-hiddenuniverse021-Snowflake-Cluster-Gallery-Explorer- 323-hiddenuniverse021-Snowflake-Cluster-Gallery-Explorer- clean A supernova flash echoing through surrounding dust clouds has given astronomers a virtual time machine for studying the light from the explosion that nobody saw. A supernova flash echoing through surrounding dust clouds has given astronomers a virtual time machine for studying the light from the explosion that nobody saw. A supernova flash echoing through surrounding dust clouds has given astronomers a virtual time machine for studying the light from the explosion that nobody saw. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Fri, 13 Jun 2008 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/318-hiddenuniverse020-Echoes-of-a-Supernova-Showcase- 318-hiddenuniverse020-Echoes-of-a-Supernova-Showcase- clean Giant jets from baby stars blow colorful bubbles in interstellar space. Spitzer's infrared view reveals these structures in colorful ways never seen before. Giant jets from baby stars blow colorful bubbles in interstellar space. Spitzer's infrared view reveals these structures in colorful ways never seen before. Giant jets from baby stars blow colorful bubbles in interstellar space. Spitzer's infrared view reveals these structures in colorful ways never seen before. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Tue, 15 Apr 2008 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/314-hiddenuniverse019-Protostellar-Jets-Gallery-Explorer- 314-hiddenuniverse019-Protostellar-Jets-Gallery-Explorer- clean IRrelevant Astronomy takes a lighthearted, comedic look at the infrared Universe. Enjoy this peek at the Spitzer Space Telescope's newest video podcast series. IRrelevant Astronomy takes a lighthearted, comedic look at the infrared Universe. Enjoy this peek at the Spitzer Space Telescope's newest video podcast series. IRrelevant Astronomy takes a lighthearted, comedic look at the infrared Universe. Enjoy this peek at the Spitzer Space Telescope's newest video podcast series. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Fri, 04 Apr 2008 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/307-hiddenuniverse018-Promo-IRrelevant-Astronomy 307-hiddenuniverse018-Promo-IRrelevant-Astronomy clean One of the most striking nearby star-forming regions is the Rho Ophiuchi Cloud. New images from Spitzer reveal its infrared wonders. One of the most striking nearby star-forming regions is the Rho Ophiuchi Cloud. New images from Spitzer reveal its infrared wonders. One of the most striking nearby star-forming regions is the Rho Ophiuchi Cloud. New images from Spitzer reveal its infrared wonders. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Wed, 13 Feb 2008 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/303-hiddenuniverse017-Rho-Ophiuchi-Cloud-Gallery-Explorer- 303-hiddenuniverse017-Rho-Ophiuchi-Cloud-Gallery-Explorer- clean These two extreme planets have set the records for the hottest and windiest known worlds anywhere. These two extreme planets have set the records for the hottest and windiest known worlds anywhere. These two extreme planets have set the records for the hottest and windiest known worlds anywhere. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Sat, 22 Dec 2007 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/301-hiddenuniverse016-The-X-Planets-Showcase- 301-hiddenuniverse016-The-X-Planets-Showcase- clean Galaxies take on striking new colors and structures when viewed by the infrared eye of the Spitzer Space Telescope. Galaxies take on striking new colors and structures when viewed by the infrared eye of the Spitzer Space Telescope. Galaxies take on striking new colors and structures when viewed by the infrared eye of the Spitzer Space Telescope. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Fri, 30 Nov 2007 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/295-hiddenuniverse015-Galaxies-Gallery-Explorer- 295-hiddenuniverse015-Galaxies-Gallery-Explorer- clean For Halloween, a trilogy of spooky star-forming regions tell a haunting tale of the lives and deaths of stars. For Halloween, a trilogy of spooky star-forming regions tell a haunting tale of the lives and deaths of stars. For Halloween, a trilogy of spooky star-forming regions tell a haunting tale of the lives and deaths of stars. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Tue, 30 Oct 2007 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/293-hiddenuniverse014-Trilogy-of-Terror-Showcase- 293-hiddenuniverse014-Trilogy-of-Terror-Showcase- clean The star Mira has kept a stunning secret that scientists have only just discovered in the glow of ultraviolet light. The star Mira has kept a stunning secret that scientists have only just discovered in the glow of ultraviolet light. The star Mira has kept a stunning secret that scientists have only just discovered in the glow of ultraviolet light. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Tue, 02 Oct 2007 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/287-hiddenuniverse013-Mira-A-Real-Shooting-Star-Showcase- 287-hiddenuniverse013-Mira-A-Real-Shooting-Star-Showcase- clean The eerie Helix nebula, created from the outer layers of a dying star once like our own, reveals secrets to the Spitzer Space Telescope. The eerie Helix nebula, created from the outer layers of a dying star once like our own, reveals secrets to the Spitzer Space Telescope. The eerie Helix nebula, created from the outer layers of a dying star once like our own, reveals secrets to the Spitzer Space Telescope. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Wed, 05 Sep 2007 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/285-hiddenuniverse012-Helix-Nebula-Gallery-Explorer- 285-hiddenuniverse012-Helix-Nebula-Gallery-Explorer- clean The beautiful Carina nebula, stretching 200 light years across space, has been shredded by ultraviolet radiation and winds from a behemoth of a star. The beautiful Carina nebula, stretching 200 light years across space, has been shredded by ultraviolet radiation and winds from a behemoth of a star. The beautiful Carina nebula, stretching 200 light years across space, has been shredded by ultraviolet radiation and winds from a behemoth of a star. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Fri, 20 Jul 2007 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/278-hiddenuniverse011-Eta-Carinae-Gallery-Explorer- 278-hiddenuniverse011-Eta-Carinae-Gallery-Explorer- clean What makes the Earth livable? In this animated cartoon, innocent alien M51 moves the Earth into a closer orbit around the sun, and learns an important lesson about life in the Universe. What makes the Earth livable? In this animated cartoon, innocent alien M51 moves the Earth into a closer orbit around the sun, and learns an important lesson about life in the Universe. What makes the Earth livable? In this animated cartoon, innocent alien M51 moves the Earth into a closer orbit around the sun, and learns an important lesson about life in the Universe. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Thu, 28 Jun 2007 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/274-hiddenuniverse010-Special-M51-Gizmo 274-hiddenuniverse010-Special-M51-Gizmo clean The fantastic structures at the center of our Milky Way Galaxy, hidden from us in visible light, are revealed through infrared imagery. The fantastic structures at the center of our Milky Way Galaxy, hidden from us in visible light, are revealed through infrared imagery. The fantastic structures at the center of our Milky Way Galaxy, hidden from us in visible light, are revealed through infrared imagery. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Wed, 30 May 2007 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/268-hiddenuniverse009-Galactic-Center-Gallery-Explorer- 268-hiddenuniverse009-Galactic-Center-Gallery-Explorer- clean In Greek Mythology, the Princess Andromeda was sacrificed to appease a sea monster's appetite. But astronomers are learning that the Andromeda Galaxy is less the spiral beauty and more the voracious beast. In Greek Mythology, the Princess Andromeda was sacrificed to appease a sea monster's appetite. But astronomers are learning that the Andromeda Galaxy is less the spiral beauty and more the voracious beast. In Greek Mythology, the Princess Andromeda was sacrificed to appease a sea monster's appetite. But astronomers are learning that the Andromeda Galaxy is less the spiral beauty and more the voracious beast. NASA's Spitzer Science Center and Infrared Processing and Analysis Center Mon, 14 May 2007 00:00:00 +0000 http://www.spitzer.caltech.edu/video-audio/266-hiddenuniverse008-Andromeda-Beauty-and-the-Beast-Showcase- 266-hiddenuniverse008-Andromeda-Beauty-and-the-Beast-Showcase- clean