Polaris Dawn crew arrives in Florida ahead of first SpaceX spacewalk mission

SpaceX is preparing to launch two of its employees and two other private citizens on the company's most ambitious mission yet, including the first private spacewalk and sending humans into the deepest orbit since the Apollo program. 

Don't miss the rare Blue Supermoon rising Monday

Also known as the Sturgeon Moon, the eighth full moon of the year promises a rare and breathtaking celestial sight.

NASA: Astronauts waiting to come home might hitch ride with SpaceX crew

Two NASA astronauts who were supposed to return to Earth in mid-June may have to extend their stay for another six months and hitch a ride aboard a SpaceX spacecraft if issues with Boeing’s Starliner capsule continue.

August celestial events: Why the first week of August is a good time for stargazing

Discover why the first week of August is ideal for stargazing. Explore the new Moon, the Perseid meteor shower, and other celestial events that make this month perfect for skywatching.

Northern Lights visible in Michigan on July 30

The iconic blues, greens, purples, and more will be on display tonight. Here's how far the northern lights will be visible Tuesday night.

Full buck moon to light up the sky this weekend: What to know

July’s full buck moon will be visible all weekend long if conditions in your area are conducive to stargazing. Here's what to know.

Webb Space Telescope reveals pair of glowing intertwined galaxies

Photos of the two galaxies nicknamed Penguin and the Egg were released to celebrate the second science anniversary of NASA’s James Webb Space Telescope.

UFOs and aliens: What presidents know, but won’t say, about them

For decades, presidents have presumably been privy to whatever information exists about UFOs and the existence of extraterrestrial life collected by the government. But so far, none of them have actually spilled the beans once they left office.

Red, Webb and boom: NASA telescope captures celestial firework from young star

The hourglass shape is created by a young star gathering mass from its parent molecular cloud. NASA's James Webb Space Telescope captured the celestial fireworks happening within the constellation Taurus.