Earth’s orbit around the Sun is not circular, but an ellipse. The perimeter of Earth’s orbit is roughly 584 million miles ...

New research reveals how supermassive black holes halt star formation, shedding light on galaxy evolution in the early ...

A recent study found that SpaceX’s Starlink V2-mini satellites emit more radio waves, potentially interfering with radio ...

The largest and most powerful rocket to ever fly could lift off on its sixth test flight as early as Monday at 5 p.m. EST.

This swath of dust, which blocks out light from the bright nebula Gum 55 behind it, is known as the Dark Wolf Nebula.

November’s major meteor shower ramps up as the Moon reaches perigee shortly before its Full phase in the sky this week.

New research sheds light on how a pair of unusual black holes may have been able to keep their companion stars alive — and at a distance.

Sixth test flight of the largest rocket to ever fly will feature another attempt at catching the Super Heavy booster and ...

This list of commonly confused terms in astronomy will help you better understand the cosmos and the common phenomena we see in the sky.

As the ISS ages and is eventually decommissioned, private companies may operate the orbital platforms of the future.

A third, tenuously held companion to the known binary V404 Cygni may signal that at least some black holes form "gently." ...

Every constellation has something within its borders worth tracking down, if you just look hard enough. Here are five to start with.