The issue concerns sunlight reflecting off the satellites’ surfaces. SpaceX has attempted to reduce the brightness of the ...

Interstellar objects like 3I/ATLAS are remnants from distant star systems that have been ejected into ... The new images from the Gemini North telescope show that the comet has a compact coma — the ...

On July 11, 1801, French astronomer Jean-Louis Pons made his first comet discovery, c/1801 N1. When he’d began his career in 1789 as a doorkeeper (essentially, a concierge) at Marseille ...

Astronomers have spotted a new comet, moving on a trajectory that indicates that it whizzed into our solar system from interstellar space and is just passing through.

Science News: NASA has spotted an intergalactic comet, named 3I/Atlas, that journeyed into our solar system. This icy snowball, the third interstellar object detect ...

Look east before sunrise on Saturday to catch bright Venus and the Pleiades star cluster in a beautiful early-morning panorama.

Astronomers have spotted a new comet, moving on a trajectory that indicates that it whizzed into our solar system from interstellar space and is just passing through. It's only the third time ...