In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to ...

Scientists have pulled back the curtain on one of the most extreme solar regions seen in decades, tracking it almost nonstop ...

ELON Musk’s Starlink is serving up a cheap new way to get internet from space. The SpaceX service uses satellites to beam ...

MORE airlines have joined the rush to offer passengers free WiFi. They’re following JetBlue’s deal with Amazon and United ...

NORWEGIANS are fearing that Donald Trump or Vladimir Putin may target their Arctic islands next if Greenland is invaded.

Would a Sun-orbiting solar farm be a highly efficient way to power Earth, or would solar paneling the Sun be too much energy ...

“This is the longest continuous series of images ever created for a single active region: It’s a milestone in solar physics,” ...

NASA lost contact with the MAVEN probe in Mars orbit, and teams are working to reestablish communications after an unexpected ...

There’s a giant, peanut-shaped object orbiting the Sun, and it’s name is Halley’s comet. Like all comets, it’s a cosmic ...

Within a few dozen light years of the Sun, the sky is crowded with stars that could, in principle, host living worlds. I want ...

NASA's SpaceX Crew-11 closes the hatch before undocking from the space station. A medical issue with a crew member aboard the ...

Since this past September, Saturn’s been the best planet to enjoy through even a small telescope, even though its ring system ...