The Solar System, home to Earth and countless other fascinating planets and moons, exists within the Milky Way galaxy. But exactly where are we in this vast galaxy? The Milky Way is a massive ...

Take a journey through the Milky Way galaxy, exploring the wonders of our solar system and the distant stars that illuminate the night sky. The Milky Way is home to over 100 billion stars, each ...

NASA’s Hubble Space Telescope has snapped images of a recently discovered interstellar visitor hurtling through our solar ...

Interstellar comet 3I/ATLAS shines in the sharpest view yet captured by the Hubble Space Telescope, helping astronomers ...

A cosmic dance could be the future of the Milky Way as it tracks a course to collide with neighboring galaxies, a University ...

Is it an alien spaceship or an ancient comet? That’s the question puzzling UFO enthusiasts, NASA, and the European Space ...

NASA’s Hubble Space Telescope has captured its most detailed image yet of interstellar comet 3I/ATLAS. The rare comet is ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

There’s more! The Sun and its attendant bodies slowly bob up and down through the Milky Way’s arm. Our planetary system also orbits the galactic center about every 220 million years.

The astronomers observed hot minerals just beginning to solidify – the first specks of planet-forming material, the ...

If our sun were replaced with a black hole of the same mass, our solar system would orbit similarly to how it does now, but it would be a lot colder. We don’t know what matter looks like inside ...

I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.