Three small NASA rovers that will explore the lunar surface as a team have been packed up and shipped from the agency's Jet ...

Russian scientists have unveiled an ambitious new plasma engine that could drastically cut the travel time to Mars, reducing ...

"Yet, NASA will face a myriad of daunting budgetary, industrial, geopolitical, technical, and health and medical constraints ...

Five of the brightest planets will be visible to the naked eye. With help, you may even spot Uranus and Neptune.