Night and Day on an Alien World
It's as clear as day and night... but on an exotic alien world! Astronomers have for the first time measured the temperatures varying across the surface of a planet beyond our solar system.
Browse Videos in Hidden Universe: NASA's Spitzer Space Telescope
04.04.08 Promo: IRrelevant AstronomyIRrelevant Astronomy takes a lighthearted, comedic look at the infrared Universe. Enjoy this peek at the Spitzer Spac... |
02.13.08 Rho Ophiuchi Cloud (Gallery Explorer)One of the most striking nearby star-forming regions is the Rho Ophiuchi Cloud. New images from Spitzer reveal its in... |
12.22.07 The X-Planets (Showcase)These two extreme planets have set the records for the hottest and windiest known worlds anywhere. |
11.30.07 Galaxies (Gallery Explorer)Galaxies take on striking new colors and structures when viewed by the infrared eye of the Spitzer Space Telescope. |
10.30.07 Trilogy of Terror (Showcase)For Halloween, a trilogy of spooky star-forming regions tell a haunting tale of the lives and deaths of stars. |
10.02.07 Mira, A Real Shooting Star (Showcase)The star Mira has kept a stunning secret that scientists have only just discovered in the glow of ultraviolet light. |
09.05.07 Helix Nebula (Gallery Explorer)The eerie Helix nebula, created from the outer layers of a dying star once like our own, reveals secrets to the Spitz... |
07.20.07 Eta Carinae (Gallery Explorer)The beautiful Carina nebula, stretching 200 light years across space, has been shredded by ultraviolet radiation and ... |
06.28.07 Special: M51 & GizmoWhat makes the Earth livable? In this animated cartoon, innocent alien M51 moves the Earth into a closer orbit around... |
05.30.07 Galactic Center (Gallery Explorer)The fantastic structures at the center of our Milky Way Galaxy, hidden from us in visible light, are revealed through... |
05.14.07 Andromeda, Beauty and the Beast (Showcase)In Greek Mythology, the Princess Andromeda was sacrificed to appease a sea monster's appetite. But astronomers are le... |
05.02.07 Large Magellanic Cloud (Gallery Explorer)The Large Magellanic Cloud, a dwarf galaxy that orbits the Milky Way, is revealed in exquisite detail in this video f... |
01.30.07 Pillars of DestructionThey're known as the Pillars of Creation, but according to recent Spitzer observations these ghostly apparitions have... |
12.18.06 Seeing the First LightAstronomers peering deeply into the cosmos think they have found something remarkable... the light from the first obj... |
10.12.06 Night and Day on an Alien WorldIt's as clear as day and night... but on an exotic alien world! Astronomers have for the first time measured the temp... |
08.14.06 A Stellar Census of the Sword of OrionNew images of the Orion Nebula show thousands of nascent solar systems. |
06.16.06 Exposing the Exploding Cigar GalaxyM82 has been called an exploding galaxy, and three of NASA's Great Observatories have teamed up to show it like it's ... |
05.02.06 Planetary Life After DeathLike a Phoenix rising from the ashes, astronomers have found that a whole new solar system may be forming in the wake... |








































