See asteroid Dimorphous, pre- and post-impact, in this time-lapse of Hubble Space Telescope imagery. The space rock was ...

See how Orion spacecraft from NASA's Artemis 1 mission enters Earth's atmosphere after its successful mission around the moon. Footage shows 25 minutes of re-entry and parachute footage time-lapsed to ...

One of those ground-based telescopes is the Rubin Observatory, named after famed astronomer Vera Rubin. Unlike other ...

Modern astronomy is giving us unprecedented views of the asteroids, comets, and other small bodies that litter our cosmic ...

California-based startup Reflect Orbital aims to build a swarm of 4,000 giant mirrors in low Earth orbit to "sell sunlight" to customers at night. Experts warn that the mirrors could mess with ...

“PICKWICK,” adapted for the stage by Cosmo Hamilton and Frank C. Reilly, came to the Empire bristling with tributes from Boston and Philadelphia. It is the kind of thing which makes one sigh with ...

An astronomer in Italy caught a fortuitous image of the bright comet Lemmon seemingly entwined with the glowing trail of a ...

Comet Lemmon was closest to Earth last week, and it is now getting closer to the Sun. It is visible in the western sky after ...

Headlines love a scare story, but the science tells a calmer tale. A newly confirmed interstellar visitor dubbed 3I/ATLAS is racing through the inner solar ...

A UCLA-led team has achieved the sharpest-ever view of a distant star’s disk using a groundbreaking photonic lantern device ...

This week, the International Asteroid Warning Network (IAWN) announced a new campaign that will target 3I/ATLAS.

(The Center Square) – The federal government has broken a record: its 20th day of closure marks the longest full government shutdown ever. As of Monday, it is also the third-longest partial government ...