Satellite News

By sheer chance, astronomers have spotted the stripped core of a star that was once 12 times the mass of the sun during a stage of stellar evolution that lasts the blink of a cosmic eye.

An alternative biosignature on alien planets could be the same chemical that makes laughing gas.

NASA astronaut Josh Cassada voted in the U.S. midterms from a bunk bed aboard the International Space Station, joining an elite cadre of people who cast their ballots from orbit.

The last of NASA’s space shuttle crew cabin mockups to leave the training room floor has arrived at its new home, the Lone Star Flight Museum in Houston.

The James Webb Space Telescope’s supercold camera MIRI is back in full science mode after a technical problem on its grating wheel forced scientists to halt some observations.