Scientists have discovered a massive underwater crater beneath the Chesapeake Bay that is three times the size of the Grand ...

Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: NASA/MSSS/Caltech/ CTX topography: NASA/MSSS/USGS HiRISE: NASA/U.Arizona/USGS/Amaz ...

Arizona is no stranger to weird and wild things. These nine landmarks were recently named the strangest in the state by World ...

Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...

(AP) — New research shows that when an asteroid slammed into the moon billions of years ... The debris landed like missiles, digging out two canyons comparable in size to Arizona's Grand Canyon in ...

The threat from space rock 2024 YR4 has surpassed that of Apophis, an asteroid feared by scientists 20 years ago. The danger ...

At about 8 a.m., February 10, emergency crews at the Grand Canyon were notified of a report of a broken rock wall and ...

An asteroid capable of flattening a mid-sized city could potentially collide with Earth eight years from now, as its orbit around the sun briefly intersects the path of our planet. Named 2024 YR4 ...

Not much is known about 2024 YR4, but the asteroid is estimated to be 131 to 295 feet (40 to 90 meters) wide, a “size range comparable to that of a large building,” said Dr. Paul Chodas ...

That’s the day an asteroid dubbed 2024 YR4 may strike our planet. Cosmic bookmakers don’t make an impact terribly likely—but the risk is on the rise. According to NASA’s Center for Near ...

There's a small chance that the asteroid could collide with Moon. While scientists have doubled the odds of asteroid 2024 YR4 colliding with Earth in 2032, new calculations show that there was a ...