New research shows that craters near the moon's south pole that have been in permanent shadow the longest are more likely to contain the most water ice.
"This is the least transparent NASA budget request I've ever seen — and I've literally looked through every single one since 1960."
A rare stargazing spectacle will unfold on Friday, April 13, 2029, as the asteroid Apophis passes closer than satellites over Europe and Africa in a true once-in-a-lifetime event.
Thousands of enthusiasts, professionals and curious skywatchers will gather this weekend for the world’s largest and most spectacular astronomy and space expo.
A rare long-period comet is here — here's how to find comet C/2025 R3 (PanSTARRS) before sunrise this April, with key dates, viewing tips and the best mornings to look.
Gravitational waves may have provided the first tantalizing evidence of tiny primordial black holes born during the Big Bang, which could account for dark matter.
The asteroid is on the European Space Agency's Risk List, but poses no threat to Earth or the moon during the close approach.
Artificial lights at night brightened up planet Earth by 16% from 2014 to 2022, a new study using satellite images has found.
"It is fascinating that an active galactic nucleus can change its brightness so dramatically over such a short period of time."
A dramatic breakup near the sun erased hopes of a bright comet lighting up the evening sky this week.