Two spacecraft are on course for 3I/ATLAS, a mysterious interstellar object that some believe could be an alien mothership.

Since the 1970s, Voyager 1 has been making groundbreaking discoveries. But its journey is far from over, and it's still ...

In 1986, excavators surveying land for a power plant in Romania accidentally unearthed a strange cave. It had been sealed up ...

Two spacecraft were soon going to cross the interstellar visitor 3I/ATLAS through its ion tail, one of the two comet tails, ...

Red Eléctrica’s short-term fix has been to increase the use of gas-fired plants, which provide supply that can be quickly ...

President Donald Trump confirmed on Wednesday that he had authorized the CIA to conduct clandestine operations inside ...

NASA's Jet Propulsion Laboratory braces for another round of layoffs as budget cuts loom. Approximately 550 employees of NASA ...

With the recent discovery of traces of what may or may not be or have been life on Mars, eyes are turning to another world in ...

The European Space Agency (ESA) shared more data on the 3I/ATLAS interstellar comet after pointing to Mars orbiters at it.

Bill McKinnon shares his story of a career spent studying the geology and geophysics of icy worlds beyond our own. McKinnon, ...

The moon, just hours past its last quarter phase, will rise above the east-northeastern horizon shortly before midnight local ...