Sciencing on MSN

The 13 biggest asteroids to ever hit planet Earth

While Earth was famously hit by a meteor that killed off the dinosaurs, many others have also hit our planet, many of them ...
Amazon S3 on MSN

What if the largest asteroid struck Earth today?

Some seriously large asteroids have threatened Earth before. Some of these asteroids have little chance of hitting us but ...
Bucs Wire

Interstellar 3I/ATLAS is nearing Earth. How Arizona residents can spot it

The interstellar comet 3I/ATLAS is just days away from coming as close to Earth as it will ever get. Here's how you can track it and spot it.
The Courier-Journal

Interstellar comet 3I/ATLAS approaches Earth Dec. 19. How to watch in Kentucky

Interstellar comet 3I/ATLAS made its closest approach to Earth on Friday, Dec. 19. The comet will pass within about 170 million miles of Earth and poses no danger. Scientists are studying the object ...
Hawk Central

Interstellar comet 3I/ATLAS approaches Earth today. How to Watch

Interstellar comet 3I/ATLAS made its closest approach to Earth on Friday, Dec. 19. The comet will pass within about 170 million miles of our planet and poses no danger. While not visible to the naked ...