The second-ever commercial landing on the moon comes amid a flurry of lunar exploration activity that will see around a dozen missions this year alone ...

The spacecraft is light enough that the propulsive ... “In 1608, he wrote a letter to his friend Galileo Galilei: ‘Provide ships or sails adapted to the heavenly breezes, and there will ...

2. Shared by NASA, the image showcases a close-up view of an astronaut's bootprint in the lunar soil during the Apollo 11 extravehicular activity (EVA) on the moon. 3. Shown as a crown of white flares ...

Europa's frozen, fissured surface, seen here in a colorized mosaic image from the Galileo spacecraft, hides a liquid ocean that may hold all the ingredients needed for life. Three key ingredients ...

“The way that it works is that GPS is broadcasting towards the Earth, obviously, for our use here. But for both GPS and ...

The Antennae Galaxies are filled with black holes and neutron stars, speeding up the process of star formation and change. Saturn's rings, first observed by Galileo 400 years ago, have since become ...