This research helps us understand the violent nature of cosmic collisions and their role in shaping planetary landscapes. By ...

The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

Our Moon continues to surprise us with amazing features. Scientists recently shared new information about two canyons that ...

New research reveals that two massive lunar canyons, deeper than the Grand Canyon, were formed in under 10 minutes by intense ...

Twenty years ago today, I watched TV coverage of a probe descending toward the surface of Titan, a moon of Saturn, while outside my home in Utah snow dusted a rocky mountain outcrop I’d ...

Twenty years ago today, I watched TV coverage of a probe descending toward the surface of Titan, a moon of Saturn, while outside my home in Utah snow dusted a rocky mountain outcrop I’d ...

Two gigantic canyons on the moon — both deeper than the Grand Canyon ... about 1.2 miles deep (1.9 km), the researchers noted. "The lunar landscape is dramatic," David Kring, a geologist ...

Projectiles flying faster than bullets from a blast 130 times bigger than the global nuclear stockpile helped form giant lunar canyons, according to a new study.

Twenty years ago today, I watched TV coverage of a probe descending toward the surface of Titan, a moon of Saturn, while outside my home in Utah snow dusted a rocky mountain outcrop I’d ...

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