Investigate

Killer Asteroid Hunters Spot 27,500 Overlooked Space Rocks

Life After Asteroid Bennu

Fragments of Asteroid With Mystery Origin Are Found Outside Berlin

The First Secret Asteroid Mission Won’t Be the Last

NASA’s Lucy Mission Set Its Sights on 1 Asteroid. It Found 2.

Oumuamua Was a Comet After All, a Study Suggests

Killer Asteroids Are Hiding in Plain Sight. A New Tool Helps Spot Them.

Shards of the Planet Mercury May Be Hiding on Earth

The First Quadruple Asteroid: Astronomers Spot a Space Rock With 3 Moons

Sync your calendar with the solar system

Meteor Showers That Will Peak in Night Skies in 2022

How Do You Tell the World That Doomsday Has Arrived?

NASA Is Crashing a Spacecraft Into an Asteroid. Here’s How to Watch the Launch.

How a Nuclear Bomb Could Save Earth From a Stealthy Asteroid

Watch the Launch of NASA’s Lucy Mission to Jupiter’s Trojan Asteroids

Why NASA Is Launching a Robotic Archaeologist Named Lucy

The Rock That Ended the Dinosaurs Was Much More Than a Dino Killer

Deflecting an Asteroid Before It Hits Earth May Take Multiple Bumps