Geologists visited the Kilauea volcano crater in Hawaii to collect lava samples. Officials from the United States Geological Survey (USGS) Hawaiian Volcano Observatory landed on the floor of ...

Insights from NASA’s Lunar Reconnaissance Orbiter have uncovered that gigantic canyons were carved in mere minutes by floods ...

The gigantic cataclysm, which released energy 130 times more powerful than the detonation of the entire world’s atomic ...

Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks ...

About 3.8 billion years ago, two massive canyons likely formed on the moon in a span of less than 10 minutes, according to ...

The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...

Researches have determined that ejecta from an ancient asteroid. strike carved out the grand canyons (Vallis Schrödinger and ...

Scientists say America is no longer the only place with a Grand Canyon as NASA spots two enormous chasms carved into the ...

The impact of a Bennu-sized object — a medium-sized asteroid — on Earth's land surface would generate a powerful shockwave, earthquakes, wildfires and thermal radiation, leave a gaping crater and ...

Members of the Seaside School District’s Advisory Committee convened Wednesday to discuss Sherman Alexie’s “The Absolutely True Diary of a Part-Time Indian,” which has been challenged by two parents ...

There's plenty more to discover beyond the city limits. By driving 40 minutes and you could be at Meteor Crater, a 0.75-mile crater from a landscape-altering impact some 50,000 years ago.

New research shows that meteoroid impacts on Mars generate seismic signals that travel much deeper than previously thought, ...