(NASA) - NASA's Hubble Space Telescope has picked up the faint, ghostly glow of stars ejected from ancient galaxies that…
This composite Hubble Space Telescope image captures the positions of Comet Siding Spring and Mars in a never-before-seen close passage…
Watch Live Feed from the Virtual Telescope HERE! The Comet and the Planet: comet C/2013 A1 Siding Spring meets planet…
Seeing Starlight Through a Planet's Rim A Neptune-size planet with a clear atmosphere is shown crossing in front of its…
A newly released image from the Hubble Space Telescope image shows the beautiful spiral galaxy PGC 54493. This galaxy is…
On the evening of Aug. 12-13, the annual Perseid meteor shower will peak in the skies over Earth. Unfortunately the Supermoon…
(NASA) - Astronomers using NASA's Hubble Space Telescope for the first time have spotted a star system that later produced…
(NASA) - Astronomers using NASA's Hubble Space Telescope have unexpectedly discovered the most distant cosmic magnifying glass, produced by a…
(NASA) - Thanks to NASA's Kepler and Spitzer Space Telescopes, scientists have made the most precise measurement ever of the radius…
(NASA) - Astronomers using NASA's Hubble Space Telescope have gone looking for water vapor in the atmospheres of three planets…