Interstellar objects usually pass through quietly, noticed only by a small group of astronomers before fading back into deep ...

Astronomers discovered a new moon of Uranus and hundreds of moons around Saturn over the past year, and there may be many ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

When Kate Middleton handled a small piece of rock at London’s Natural History Museum she became one of the few people on ...

Scientists later confirmed the rock was not earthly treasure at all, but a 4.6-billion-year-old meteorite, formed during the ...

A disk 40 times the diameter of our solar system has been discovered by the Hubble Telescope, which is likely an image of ...

When interstellar comet 3I/ATLAS made its closest approach to Earth on December 19, 2025, it did not become a spectacular object in the night ...

Throughout 2025, there have been several chances to spot the Northern Lights across Canada. The best of all these ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

For only the second time ever, a collision between two asteroids has been observed around an alien star not too far beyond ...

Understanding how the Milky Way formed means looking far beyond the bright spiral you see in the night sky. A new study led ...

Scientists tracked interstellar comet 3I/ATLAS and found rotating jets in a rare sun-facing tail during its 2025 pass through ...