gullies

Melting Water in Mars’ Past Could Have Created Martian Gullies

A recent study published in Science examines how thin channels inside impact craters on Mars could have formed from Martian…

1 year ago

Carbon Dioxide — Not Water — Creating Gullies on Mars, New Study Says

[/caption] Intriguing images of brand new, fresh gullies on Mars has most of us thinking of one thing: water. But…

14 years ago