Several strange details about the 3I/ATLAS comet remain unexplained by science, leading the door open to questions on extraterrestrial ...

Conceived not long after the first Chevy small blocks hit American streets, the RL10 was the type of rocket engine you could ...

NASA's PUNCH mission is photographing the Sun like never before. It can see comets that are invisible to every other ...

Night sky update for December 17, 2025, covering the moon phase, visible planets, meteor showers, and key space and astronomy news from today ...

United Launch Alliance (ULA) will send another batch of Amazon's Monday morning (Dec. 15), and you can watch the action live — if you're a night owl or a very early riser. A ULA Atlas V rocket ...

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

United Launch Alliance’s Atlas V rocket will deploy 27 Amazon Leo internet satellites early Monday. Learn when and how to watch the launch and what it means for the growing satellite network.

In a Sunday afternoon email announcing the one-day Amazon Leo 4 mission postponement, ULA officials said "teams are actively ...

Atlas V rocket carrying the Leo 4 mission for Amazon lifted off on Dec. 16 at 3:28 a.m. EST from Space Launch Complex-41 at Cape Canaveral Space Force Station.

United Launch Alliance will attempt to put a payload of Amazon internet satellites into low-Earth orbit with an Atlas V rocket out on the Cape.

The Falcon 9 rocket sent up the Starlink 6-81 mission from Space Launch Complex 40 at Cape Canaveral Space Force Station at 8:31 p.m. The 45th Weather Squadron gave a 95% chance of good liftoff ...