Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

Two such lunar canyons, Vallis Schrödinger and Vallis Planck, stretch over 270 km (168 miles) each, with depths of 2.7 km ...

Scientists are studying Saturn's moon Titan to assess its tidal dissipation rate, the energy lost as it orbits the ringed planet with its massive gravitational force. Understanding tidal dissipation ...

These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...

Borderlands 4 could and should bring back one long-forgotten feature to the series after a decade abscence from all ...