OTV-8 is the third X-37B mission to launch on a SpaceX rocket. (Two have employed Falcon 9s and one lifted off on a Falcon ...

There are several candidates for the biggest star in the universe. One of them, VY Canis Majoris, is over 1,500 times the ...

"Considering the direction and frequency of our most common signals gives insights into where we should be looking to improve ...

Save the world and our lunar history in Lunar Strike, the 2026 sci-fi narrative adventure game that was just announced at the ...

Astronomers have used a new type of extreme supernova in which a massive star was stripped right "down to the bone" to better ...

Two colossal plasma fountains tore away from the sun in a breathtaking double blast, one of the most impressive eruptions ...

Check out this exclusive "Invasion" Season 3 clip from the opening chapter, titled "A Few Questions". We see Trevante Cole (Shamier Anderson) being interrogated by an agent of the World Defense ...

SpaceX has moved its giant Super Heavy booster to the launch pad ahead of Sunday's (Aug. 24) planned liftoff of the Starship megarocket. The company announced the milestone Thursday (Aug. 21) in a ...

The United States space agency has pioneered planetary science technologies as the world's leader in climate research for ...

A Black Moon rises Aug. 23, though you won't see it. Its timing makes it a rare lunar event. On Aug. 23, the night sky will ...

A deep partial solar eclipse will grace the Southern Hemisphere on Sept. 21, 2025, with the best views from remote seas and ...

NASA's Artemis 2 mission — the first-ever crewed mission of the Orion capsule and Space Launch System (SLS) — is targeting a ...