About 35 million years ago, an asteroid struck the ocean off the East Coast of North America, leaving behind a massive impact ...

Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that ...

A canyon is a deep, narrow valley with steep sides. Here on Earth, canyons are typically formed by long-term erosion from ...

A new study explains how two deep canyons formed very quickly on the moon during an asteroid impact. KNAU’s Melissa Sevigny ...

NASA’s Perseverance rover is making history by collecting handpicked Martian samples for future return to Earth. Scientists are eager to study these specimens to unlock secrets about Mars’ ancient ...

Scientists found that an asteroid impact carved two massive canyons on the moon in minutes. High-speed debris helped shape ...

Homolovi State Park was ranked among top road trip destinations in Arizona, and for good reason. Here's why you should make ...

The largest agricultural boom on the planet threatens to destroy a spectacular savanna. Here's what happens when progress ...

The rocket-powered Gracie will conduct five hops during its short lunar stay, including one into the depths of a shadowy crater ... with technologies other than rovers," Martin said.

Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.

More than 20 schools had been randomly assigned to give kindergarteners some lessons from the Core Knowledge curriculum. The schools continued with their usual phonics instruction, but “read aloud” ...

"One advantage of the shallow entry, slow velocity atmospheric path model is that by the time the meteoroid is close to ...