News | Page 168 of 732 | Astronomy.com

Scientists ask the public to help search for a rare breed of black hole

As the hunt drags on, physicists start searching for the lightest dark matter

Space Exploration

Light pollution from satellites will get worse. But how much?

The Sky This Week from June 14 to 23

Cosmology, Galaxies, Milky Way

The Milky Way still bears scars from a collision with a ghostly galaxy

Space Exploration

NASA is retiring its legendary Spitzer Space Telescope

Exoplanets, Planets, Robotic Spaceflight, Solar System

Propellers, waves, and gaps: Cassini’s last looks at Saturn’s rings

Cosmology, Milky Way, Stars

Dark matter may have punched a hole in the Milky Way

Alien Life, Exoplanets, Planets, Solar System

The briny depths of Europa brim with table salt

There’s an enormous, mysterious mass under the Moon’s largest crater

Space Exploration

Global astronomy groups say they’re concerned about SpaceX’s Starlink satellites

Powerful superflares could pose a threat to Earth