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hiddenuniverse-035

02.10.11

The North America Nebula (Gallery Explorer)

Seen here in visible light, the North America Nebula strangely resembles its namesake continent. Expanding our view t... watch now

hiddenuniverse-034

12.23.10

The Art of Exoplanets

While astronomers have identified over 500 planets around other stars, they’re all too small and distant to fill even... watch now

irastro022

11.28.10

Robot Astronomy Talk Show: Destroyer of Worlds

Robot IR-2 (Ed Wasser) meets The Physician (Wil Wheaton), an intergalactic buttinsky in a small blue box spaceship. T... watch now

hiddenuniverse-033

10.07.10

The Great Observatories Origins Deep Survey (Special)

Today's telescopes study the sky across the electromagnetic spectrum. Each part of the spectrum tells us different th... watch now

irastro021

08.10.10

Behind the Scenes: Dead Stars

Actor Sean Astin is hired by a bullying educational film Director and her Flunky sidekick to explain about the life a... watch now

hiddenuniverse-032

07.09.10

The Dragon and the Swan (Gallery Explorer)

Hidden behind a dark veil of dust in the constellation Sagittarius, a lurking dragon has been revealed by the infrare... watch now

hiddenuniverse-031

06.01.10

When Worlds Collide (Showcase)

When worlds collide, the result is spectacular, and astronomers think they’ve detected the aftermath of such an event... watch now

irastro020

05.25.10

Spaceship Spitzer: Bots of Both Worlds

Amy Okuda flies to Saturn to observe a new giant ring around the planet: the largest ring ever discovered in our Sola... watch now

hiddenuniverse-030

03.19.10

The Wise Sky (Gallery Explorer)

In December of 2009, NASA launched its latest infrared telescope, the Wide-field Infrared Survey Explorer. This satel... watch now

irastroSD019

03.09.10

Spitzer Space Telescope: The Musical

A singing NASA supervisor uses song to explain about NASA's Spitzer Space Telescope, and how infrared astronomy diffe... watch now

hiddenuniverse029

02.05.10

The Many Views of the Milky Way (Gallery Explorer)

In May of 2009, the European Space Agency successfully launched the Herschel Space Observatory, a new eye for the inf... watch now

hiddenuniverse028

11.25.09

The One Ring of Saturn (Showcase)

Astronomers have found One Ring to rule them all, not in the land of Mordor, but around Saturn, the Lord of the Rings... watch now

irastroSD018

10.26.09

Behind the Scenes: When Galaxies Collide

Felicia Day explains some of the science behind galactic "collisions," including the upcoming collision between the g... watch now

hiddenuniverse027

09.03.09

Cooking Up Cometary Crystals (Showcase)

The fading light of a flaring young star has shed light on a puzzle involving crystals and comets. watch now

irastroSD017

08.24.09

Robot Astronomy Talk Show: Back in Time

Linda Hamilton attempts to foil the robots' plans of Universal conquest; meanwhile, Dean Stockwell explains the conce... watch now

hiddenuniverse026

06.18.09

Orion Nebula (Gallery Explorer)

Explore the dusty secrets of the Orion Nebula through Spitzer's infrared vision. watch now

hiddenuniverse025

04.08.09

A Galaxy of a Different Color (Showcase)

To commemorate this International Year of Astronomy, three of NASA's flagship observatories have put a new spin on ho... watch now

irastroSD014

03.11.09

Robot Astronomy Talk Show: Twin Brown Dwarfs

While trapped in an interdimensional portal between two brown dwarfs, IR-2 and the robots encounter their evil twins ... watch now

hiddenuniverse024

02.02.09

The Omega Nebula (Gallery Explorer)

The Omega Nebula, or M17, is a star-forming region in the constellation of Sagittarius and is about 6,000 light years... watch now

irastroSD013

01.23.09

M51 & Gizmo: Half-Baked Plan

Hoping for his birthday to come around sooner, innocent alien M51 moves the Earth into a closer, faster orbit around ... watch now

   

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