New study of Voyager 2 data shows Uranus experienced a solar wind event during the 1986 flyby, helping explain unusual magnetosphere readings ...

"Star Trek" boldly goes where storytelling hasn't gone before, but not every plot sticks the landing. We discuss 10 "Trek" ...

A year of new treatments, new technologies, new ways to stay safe during disasters and new insights on the mysteries of the ...

NASA has lost contact with one its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars ...

There are a host of celestial events to get excited about next year – including a total solar eclipse. Abigail Beall is ...

Our Sun is about halfway through its life, which means Earth is as well. After a star exhausts its hydrogen nuclear fuel, its ...

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for.

Time magazine's list of candidates for Person of the Year is out, but it's missing one of the year's most important people: ...

Something is very wrong with our Sun. It’s turned into a spinning lighthouse of death. What would make the Sun so much more ...

For centuries, Europeans thought that eternal daylight saturated the cosmos. The shift to a dark universe has had a profound ...

The discovery of TFA in blood and water samples raises questions about Chemours’ role in adding to the pollution burden.

Astronaut Jonny Kim and Russian cosmonauts Sergey Ryzhikov and Alexey Zubritsky touched down in Kazakhstan on Tuesday after ...