NASA has confirmed that Earth has gained a temporary cosmic companion in the form of asteroid 2025 PN7, which will orbit our ...

It’s often assumed that Earth is somehow separate from the rest of the universe. Yet changes in environments across the solar ...

Scientists spotted a piece of rock following planet Earth earlier this year, but older photos show it's actually been ...

The universe has quasi-moons, mini-moons, and moonlets, but no official definition of what counts as a moon.

Scientists have discovered asteroid 2025 PN7, a celestial body now identified as a quasi-satellite. This asteroid will orbit ...

It's largely agreed that the moon was created around 4.5 billion years ago when a protoplanet collided with early molten ...

The Earth often gets a few visitors in the solar system, but some stick around for a while. Here's what to know about the ...

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.

Manhattan-sized comet 3I/ATLAS — which scientists suspect could have extraterrestrial origins — will reach its closest ...

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...