Scientists from Queen's University Belfast have led an international team in the discovery of a rare new planet, which is ...

For more than a century, people have wondered whether our solar system's planetary count really stops at eight. The idea ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

Chondrite meteorite origin upended by July 2026 Science Advances study: SwRI researchers show the most common meteorites ...

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

The Solar Spectacle On July 8, 2026, a remarkable and unexpected event unfolded in the cosmos. A massive solar filament eruption occurred on the Sun’s northeast side, capturing the attention of ...

On August 12, 2026, lucky viewers in and around Greenland, Iceland and Spain—weather allowing—will be able to see one of ...

For two nights, the moon will host a cosmic party with three planets – Mars, Saturn and Uranus – that will be visible in the ...

Sub-Neptunes are the most common type of planet in our galaxy. Bigger than Earth but smaller than Neptune, these worlds ...

Six planets will stretch across the pre-dawn sky during mid-August, offering early risers a chance to see Mercury, Venus, ...

The total solar eclipse next month will only be visible in some parts of the world. Here's what we know.

A star located about 1,300 light-years from Earth shows signs of having devoured one of its planets — and is now gearing up ...