A planetary parade consisting of six planets, with a seventh to join, will be visible from the end of January 2025.

A new study has identified an exoplanet that is just 3 million years old — around 1,500 times younger than Earth — alongside ...

WB—is estimated to be between 240 and 525 feet across and will pass us at about twice the distance between the Earth and moon ...

GET set for the Geminid meteor shower: a shooting star spectacular for the end of the year.

Cosmic beings, if we can navigate December 2024 without feeling completely unhinged, we may truly consider ourselves galactic ...

A filament eruption on Monday is ushering in the possibility that night skies could light up in greens, reds and purples this Thanksgiving.

Earth has a temporary, tiny companion. While not quite a "mini moon," since it will never be captured by Earth's gravity, ...