NASA’s Curiosity rover is attempting one of the rarest kinds of experiments ever tried on Mars, a painstaking chemical test that uses a limited supply of liquid reagents to hunt for traces of complex ...

Late in 2024, astronomers spotted a new near-Earth asteroid named 2024 YR4. By mid-2025, its improved orbit tracking raised an unusual possibility: the space rock could hit the Moon on Dec.

In 1961, geologists Norm Peterson and Ed Groh published the first paper on Hole in the Ground, describing its volcanic origin ...

NASA’s long record of Martian exploration has trained the public to expect a steady stream of images and data from the Red ...

It’s the Community Library Sedona’s fifth year being involved with the monthlong SciTech Festival — that happens every February throughout the Verde Valley — but Youth Services Manager Vivian Kraus ...

"You need so much water that we think these could be evidence of an ancient warmer and wetter climate where there was rain falling for millions of years." ...

All the Latest Game Footage and Images from Rock Paper Smash Rock Paper SMASH is a platform fighter where the only attacks are Rock, Paper, and Scissors. Choose from an iconic cast of characters such ...

Wringing out clues that could change everything.

Exploring Earth's deep interior is a far bigger challenge than exploring the solar system. While we have traveled 25 billion ...

A massive meteor struck near Manson, Iowa, 74 million years ago, creating the U.S.'s largest impact crater and reshaping the region's geology and water quality in profound ways.