Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

A11pI3Z: Astronomers believe fast-moving object A11pI3Z could be only the third known interstellar visitor, after 'Oumuamua ...

What we already know, however, is that it has a much more extreme orbit than the two previous examples, 'Oumuamua and Borisov ...

But researchers have just demonstrated that once you are far away from the planets of the Solar System, there might be a ...

Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

So it's no surprise that this trailer feels like "The Martian." You don't need to make a huge leap to compare Gosling's Grace ...

The Vera Rubin Telescope Observatory is now operational and is enable astronomers to explore galaxies, stars in the Milky Way, objects in the solar system, ...

This is just 0.5 percent of all the galaxies that the Rubin Observatory will collect during its Legacy Survey of Space and ...

Powered by the largest digital camera ever built, Rubin Observatory has taken its first images—millions of stars and galaxies ...

The Owl Nebula is an example of a planetary nebula — a type of object that yields glimpses of stellar death in slow motion.

While about 20,000 previously unknown asteroids are discovered every year by telescopes around the world and spacecraft in ...