A massive crater hidden beneath the Atlantic seafloor has been confirmed as the result of an asteroid strike from 66 million ...

A crater on Mars has a bright patch of ice. It's the second time in over a decade that the crater and ice has been observed ...

Karl Karlstrom, a geologist recently retired from the University of New Mexico, grew up in Flagstaff, Arizona. Grand Canyon ...

As astronauts prepare for south-polar landings, a new look at the Moon’s biggest crater points to a pivotal moment in lunar ...

Blocks of frozen carbon dioxide sliding down Martian dunes may have carved the planet’s strange gullies, mimicking the work ...

Solving a lunar mystery? Scientist at the University of Arizona is the lead author on research proposing a new theory for the ...

Could Artemis III astronauts collect some lunar samples that shed light on the moon's mysterious past? That's what a team of researchers hope.

This is a Flagstaff Arizona travel guide where we show you the best things to do in Flagstaff. Known as a mile high city sitting at over 7000 feet elevation Flagstaff is home to Northern Arizona ...

PHOENIX (AP) — Democratic Arizona Gov. Katie Hobbs launched her reelection bid Wednesday, outlining a practical rather than confrontational approach to campaigning in a swing state where she will need ...

Brent Brennan has lofty expectations for the crowd at Arizona Stadium for Arizona’s highly anticipated battle with 18th-ranked BYU. It’s more like a challenge for the UA faithful, especially after the ...

Arizona Wildcats senior tight end Keyan Burnett is redshirting and will miss the remainder of the season, sources told the Star Tuesday. Burnett played in four games this season and will exercise his ...

MURFREESBORO, Ark. (KATV) — A couple from Indiana recently unearthed a 2.71-carat diamond at Arkansas's Crater of Diamonds State Park. On October 2, Dewy White and his wife of Paoli, Indiana, embarked ...