"Stars like the sun don’t just stop shining for no reason." ...

A vivid blue shape blooming across new satellite images has jolted researchers who spend their careers scanning for subtle ...

Sweeping winds of vaporized metals have been found in a massive cloud that dimmed the light of a star for nearly nine months.

Astronomers have found a massive cloud of metallic winds orbiting a mystery object in space. The cloud was found when ...

A mysterious object found deep in the cosmos could soon have astronomers rethinking what they know about dark matter. That's according to a team of researchers who turned to a global network of ...

Space agencies around the globe have launched an unprecedented wave of planetary defense exercises, all centered on a mysterious interstellar visitor that refuses to behave like anything scientists ...

An object that struck an Australian man's Tesla as he was traveling along a highway may have been a meteorite. Andrew Melville-Smith, a veterinarian from Whyalla in South Australia, told the ...

The jig may be up for an “asteroid” that’s expected to get nabbed by Earth’s gravity and become a mini moon next month. Instead of a cosmic rock, the newly discovered object appears to be an old ...