A new paper examining and simulating the formation of wide-orbit planets has put the chances of our own Solar System ...

In the remote outer reaches of planetary systems, far beyond the orbit of known planets, enormous and mysterious worlds ...

The dwarf planet's existence also opens the likelihood of many more like it in our solar system waiting to be found. From our morning news briefing to a weekly Good News Newsletter, get the best ...

June 3, 2025 — Astronomers have revealed new research showing that millions of new solar system objects are likely to be detected by a brand-new facility, which is expected to come online later this ...

they're hunting for the planet's own heat signature. The story begins with a puzzle in the outer solar system. Scientists noticed that small icy bodies called Kuiper Belt Objects, which orbit far ...

More than 150 moons orbit worlds in our solar system. Known as natural satellites, they orbit planets, dwarf planets, asteroids, and other debris. Among the planets, moons are more common in the ...

The best telescopes for seeing planets will let you capture Saturn ... If you'd prefer to gaze beyond our solar system, we've selected the best telescopes for deep space. Or if you're looking ...

In the early 1600s, Dutch spectacle maker Jan Lippershey discovered that combining lenses could magnify distant objects.

Looking to inspire the next generation of curious minds? These are our picks of the best popular science books for children ...

This week, a fossilized skull offers new clues about a mysterious prehistoric human species, astronomers unlock missing ...

A new study reveals the key lies not in the production of a regrowth molecule, but in that molecule's controlled destruction.

Solve our latest interactive crossword. We'll publish science-themed crosswords and math puzzles on alternating months.