United Launch Alliance crews launched an Atlas V rocket sporting five solid rocket boosters at 3:28 a.m. Tuesday, Dec. 16, lifting 27 Amazon Leo satellites into low-Earth orbit from Cape Canaveral ...

The interstellar comet 3I/ATLAS is unusually rich in alcohol — a chemical clue that could reveal how planets and icy bodies form around other stars.

The launch of an Atlas V rocket that was scheduled for this evening at Vandenberg Air Force Base has been postponed a day due to unfavorable weather.

United Launch Alliance (ULA) sent another batch of Amazon's internet satellites to orbit on Tuesday morning (Dec. 16). A ULA Atlas V rocket carrying 27 Amazon Leo spacecraft lifted off from Florida's ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way to Jupiter.

A nearly $2 billion Air Force satellite designed to keep the president and top military commanders connected even during a nuclear conflict blasted off early Wednesday from Cape Canaveral, riding ...