Six planets will soon be visible in the night sky this weekend. Here's when and how to watch the "planetary parade." (AP ...

New research using the James Webb Space Telescope offers the most detailed portrait yet of how auroras form on Uranus.

If you think auroras on Earth are a strange and mesmerizing sight, that's nothing like what occurs on the perplexing world of Uranus.

Six of Earth’s neighboring planets are about to come into view at once — here’s how to use optics to get the most from the ...

The U.S. Space Force is putting an indefinite halt on all national security missions aboard United Launch Alliance's Vulcan ...

NASA on Friday announced an abrupt change to its pathway to getting astronauts back on the lunar surface, opting to add in an ...

NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the ...

NASA on Friday announced a major overhaul to its Artemis back-to-the-moon program, a “course correction” that will add ...

An interruption in the flow of helium to the upper stage may require that the rocket be removed from the launchpad for ...

NASA's giant lunar rocket is headed back to the hangar for more repairs before it sends astronauts to the moon for the first time since Apollo.

That means NASA and contractor ground teams will immediately begin preparing to roll the 322-foot-tall (98-meter) SLS rocket off of Launch Complex 39B and back to the VAB. The rocket and its mobile ...

NASA's giant moon rocket is headed back to the hangar for more repairs. The space agency said Sunday it's targeting Tuesday for the four-mile trek, weather permitting.