In order to find the ancient Three Leaps of the Gazelle asterism you must first locate the Big Dipper, which is high in the ...

As scientists and space enthusiasts commemorate the Hubble Space Telescope's 35 years in orbit, the mission team joined in by ...

The newly released snapshots cover a variety of wonders — from seasonal changes on Mars to stars sculpting their environment into celestial art. They were selected specifically to commemorate ...