Astronomers find a way to measure temperature changes in a star with greater-than-ever precision, a breakthrough that ...

It is almost 100 years since scientists discovered the universe is expanding. In the decades that followed, the accuracy of ...

Nicknamed Porphyrion after a giant in Greek mythology, the jet megastructure dates to a time when the universe was 6.3 ...

Upon completion, the Roman Telescope will head into space and take up residence at the Earth-Sun L2 Lagrange point. That's ...

The Phantom Galaxy (M74) has been imaged in infrared and optical light using the James Webb Space Telescope and Hubble Space ...

A recently-discovered powerful cosmic lens, which magnifies profoundly distant objects in space. Credit: William Sheu (UCLA) ...

A newly discovered cluster-scale strong gravitational lens, with a rare alignment of seven background lensed galaxies, ...

NASA has finished building its spacecraft bus to deploy the Nancy Grace Roman Space Telescope into orbit after the space ...

The spacecraft bus that will deliver NASA's Nancy Grace Roman Space Telescope to its orbit and enable it to function once ...

Dave Eggers is the author of “The Circle,” “What Is the What” and, most recently, “The Eyes and the Impossible,” winner of ...

With the success of Isaacman and Gillis' spacewalks came the success of the SpaceX new extravehicular activity (EVA) suit.