May 24, 2019, 10:40 a.m. by Katherine Butler
NASA's Spitzer Space Telescope is so sensitive that it can see objects optical telescopes cannot. Here are 10 incredible images it has helped capture.
Lava revealed to have carved some channels on Mars
March 15, 2010, 5:03 p.m. by Katherine Butler
Discovery weakens theory that water may have existed on the Red Planet.
Movie trailer: IMAX Hubble 3-D
January 19, 2010, 5:19 p.m.
Video: Narrated by Leonardo DiCaprio, new film journeys to space to document the adventure to fix the world's most famous telescope.