A rare, extremely energetic cosmic ray has mysterious origins
The “Oh-My-God” particle has a new companion. In 1991, physicists spotted a particle from space...
The “Oh-My-God” particle has a new companion. In 1991, physicists spotted a particle from space...
The origin of life is one of the greatest scientific mysteries in the universe. Currently,...
On its first asteroid flyby on Nov. 1, NASA's Lucy mission discovered that the main...
Demoted planet Pluto may have an ice volcano on its surface the size of Yellowstone,...
Astronomers just found the fastest known radio pulses from outside our galaxy hiding in 30...
A handful of asteroids in our solar system are so dense that no element on...
The massive gravity of galaxy cluster MACS0647 acts as a cosmic lens to bend and...
When Brant Robertson saw a new measurement of the distance to a familiar galaxy, he...
One of a telescope operator’s primary jobs is to keep any stray light out of...
This undated photo provided by researchers in June 2023 shows the Arecibo Telescope in Puerto...