A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to ...

A team of astronomers has attempted to track the path of interstellar object 3I/ATLAS back into the past, tracing its path through the galaxy in simulations involving over 13 million stars.

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

The asteroid belt may seem permanent, but it is far from static. Its slow decline reveals a more violent past when more ...

Astronomers have long thought the universe should look generally the same in every direction, but an anomaly in the radiation ...

Scientists have discovered that the 3I/ATLAS — a Manhattan-sized interstellar object that potentially has alien tech — is much larger than previously thought.... First discovered by NASA on July 1, ...

Welcome to SolarBalls, where entertaining space animations teach you about the solar system and the universe. Enjoy a blend of space-themed comedy and animation in various languages, including Spanish ...

Astronomers have discovered a significant “growth spurt” in a rogue planet outside of our solar system. The free-floating planet is currently consuming gas and dust from its surroundings at a rate of ...

The question of whether life exists beyond our solar system is one of those mysteries that humanity can’t quite let […] ...

Space weather isn’t referring to rain clouds that float through the galaxy. Instead, it’s caused by massive explosions of particles that shoot out from the Sun.

I recall as a child lying on the grass at night, gazing up at the stars, and wondering if any of those distant suns had planets orbiting nearby. I was not ...