What is 3I/Atlas? Here's what to know about interstellar comets

I/Atlas continues to head toward Earth, reaching a close distance to our sun. Here's what to know about the online discord ...

What happens if we nuke 3I/ATLAS? Why scientists say deflection, not destruction, is the key to safely steering comets away from Earth

Interstellar visitor 3I/ATLAS is passing Earth. Scientists have studied using nuclear explosions to deflect comets. The goal ...
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What is PN7 and how the Quasi satellite sparked Earth's second moon rumor? Meet the asteroid that’s shadowing our planet

A small asteroid named 2024 PN7 is moving close to Earth, sparking false claims about a second moon — here’s what scientists actually say.

Why is everyone suddenly talking about Comet 3I/ATLAS? Is it really going to hit Earth? Here’s what NASA has to say about it

Comet 3I/ATLAS, the third interstellar object ever recorded, is currently passing through our solar system. Discovered on ...

No One Actually Knows What a Moon Is

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