Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that ...
The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...
"The current behavior of magnetic north is something that we have never observed before." For decades, scientists have been tracking the shift in Earth's magnetic north pole away from Canada and ...
The Valentine's Day northern lights will largely be visible in Canada and Alaska, but a few northern-most states may see the dazzling display, too.
Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps moving. Here’s what to know.
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...