The International Dark-Sky Association celebrates photography's role in the fight against light pollution. Here are this year's contest winners!
New Webb images reveal the space telescope's first exoplanet, first brown dwarf, and a stellar nursery teeming with activity.
The imminent launch of a BlueWalker satellite, with a giant phased array antenna, portends a brightening night sky. Amateur astronomers can help record these changes with the goal of mitigating them.
New stewardship of Mauna Kea, a dormant volcano that hosts some of the world's largest telescopes, could change the face of astronomy at the summit.
Round out your week with these stunning views of the universe from the James Webb Space telescope.
The discovery of an asteroid inside Venus's orbit might be the first of a new population within the inner solar system.
The asteroid that wiped out the dinosaurs 66 million years ago might not have arrived alone.