A sweeping cosmic census from the James Webb Space Telescope has unveiled nearly 1,700 galaxy groups—marking the deepest and ...

Astronauts Steven Smith and John Grunsfeld, appear as small figures in this wide-angle photograph from December 1999, taken ...

Scientists have long puzzled over a discrepancy in how fast the universe is expanding, but new, sharper data from the James Webb Space Telescope may finally be solving the mystery. By refining ...

When searching for life in the Universe (aka. astrobiology), scientists use strategies that go by various names. For example, ...

China’s Tianwen-2 mission has launched to explore an asteroid that may be a piece of the moon, as well as an active asteroid ...

The James Webb Space Telescope (JWST) has spotted the most distant galaxy observed to date — breaking its own record yet ...

NASA astronaut Nicole Ayers was surprised to witness auroras as the International Space Station (ISS) flew over North America ...

The James Webb space telescope has captured its deepest view yet, showcasing spinning arcs of light from galaxies in the universe's distant past.

A total solar eclipse was captured from a NASA Gulfstream III aircraft flying 25,000 feet above Oregon’s coast. The eclipse, where the Moon passed in front of the Sun, cast its shadow across a narrow ...

SpaceX's prototype Starship exploded on Tuesday, capping another bumpy test flight for the rocket central to billionaire Elon ...