"The most likely explanation for the dimming is a brown dwarf – an object heavier than a planet but lighter than a star – ...

Comet Wierzchoś, also known as C/2024 E1, is rapidly brightening as it approaches its closest point to Earth next week. But experts predict it will eventually be thrown out of the solar system forever ...

The first solar eclipse of the year is almost here, but very few people will see it. Tuesday’s annular solar eclipse, known ...

As more and more satellite megaconstellations continue to be launched into Earth orbit, some researchers are beginning to ...