In celebration of the Hubble Space Telescope's 35 years in Earth orbit, NASA is releasing an assortment of compelling images ...

The Hubble Space Telescope launched on April 24, 1990, aboard the Space Shuttle Discovery (STS-31), and deployed into Earth ...

Where Is everybody? The answer to Fermi's famous paradox may be lurking closer than we expected... and it could involve ...

Spanning approximately 220,000 light-years across, the Andromeda Galaxy is the largest galaxy of the Local Group, which also ...

The scintillation arcs also gave us the velocities of the plasma layers. Far from being as expected, we discovered that one ...