The number of visitors to America’s public lands remains at an all-time high, while the Trump administration has made drastic ...

While Trump undoubtedly thinks he’s protecting Roosevelt— to whom Trump has sometimes been compared — from “woke” revisionism ...

Lunar Canyons Rival Grand Canyon in Size and Depth The canyons, Vallis Schrödinger and Vallis Planck, measure 167 miles (270 km) and 1.7 miles (2.7 km) deep, and 174 miles (280 km) and 2.2 miles ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object slammed into the moon 3.8 billion years ago.

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object slammed into the moon 3.8 billion years ago.

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power of the Colorado River. Close to the moon's south pole are two canyons ...

The amount of energy needed to produce these grand canyons on the moon is 1200–2200 times larger than "the nuclear explosion energy once planned to excavate a second Panama Canal on Earth, more ...

More Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks traveling as fast as bullets, a new study finds. Scientists ...

That means each fragment could have been up to 1,250 metres wide - more than 60 times larger than the Chelyabinsk meteor which exploded over Russia in 2013. Dr Kring says: 'The energy to produce ...

Jutting off in straight lines from a massive crater like two bilby ears near the Moon's South Pole, is a pair of valleys similar to the Grand Canyon in size. But while the Grand Canyon was etched ...

And unlike the Grand Canyon, carved over millions of years by the flow of the Colorado River, Vallis Schrödinger and Vallis Planck formed in just minutes after a 15-mile-wide meteor struck the ...