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

This week, explore decoded words from charred ancient scrolls, meet heroic frog daddies, see Grand Canyon-size lunar features ...

That's good news for scientists and NASA, which is looking to land astronauts at the south pole on the near, Earth-facing ...

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

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

Places like Bears Ears National Monument, Baaj Nwwaavjo I’tah Kukveni national monument, and Grand Staircase-Escalante National Monument ... Indigenous communities must have space to reclaim power. We ...

“The library has an important and unique collection about the Grand Canyon, and it's the backbone ... A True Story of Heroism and Disaster on the Edge of Space” and Emily Nussbaum's “Cue ...

Cottonwood Creek has carved a winding canyon through the jagged rocks of the Cockscomb, a sawtooth-like ridge in Grand Staircase-Escalante National Monument. This description begins at the southern ...

Get the poll delivered straight to your inbox with AP Top 25 Poll Alerts. Sign up here. Southern Utah Thunderbirds (3-14, 1-3 WAC) at Grand Canyon Antelopes (17-2, 4-0 WAC) Phoenix; Thursday, 8 p.m.