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.

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 ...

3I/ATLAS may have moved away from Earth as it makes its way out of the solar system, but this interstellar intruder continues to delight and surprise astronomers. When you purchase through links on ...

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 ...

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.