Plus: A solar eclipse and an occultation of the Pleiades as our satellite skims through several constellations in the sky ...

This week, we examine the "SignalGate" controversy and how U.S. military strike plans were unintentionally shared with The ...

Scientists suspected the ice giant hosted auroras—and had already observed them on Jupiter, Saturn and Uranus. But an ...

This is what Mr Musk said he wanted to do last year. Then it seemed barely plausible. Today it looks next to impossible. Mr ...

Martian lake beds and deltas reveal the Red Planet’s watery past. But many puzzles remain, scientist Bruce Jakosky says.

And there's no better time to celebrate these musical legends than during “Diva Week,” a period from March 23 to March 30 ...

Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...

To my fellow Americans who moved South because you didn’t like winter: reality is coming. The cold chilled your bones, I get ...

The molecules may be remnants of fatty acids, which form cell membranes in Earth’s organisms, though they might have formed ...

‘There is evidence that liquid water existed in Gale Crater for millions of years and probably much longer, which means there ...

Toxic dust on Mars would make a future mission to the red planet extremely hazardous for astronauts and require significant ...