Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The moon has a new ...

The moon's last quarter - or final quarter phase will occur at 07:59 a.m. EDT (1159 GMT) on the morning of May 20 for viewers ...

Crater Lake National Park, formed from the now-collapsed volcano Mount Mazama, is a must-see destination in Oregon. Visitors can enjoy over 100 miles of hiking trails, scenic overlooks, and boat ...

Material from the crater can "tell the story of the late evolution of the lunar magma ocean," scientists say. A giant impact crater on the moon may contain primordial pieces of the lunar mantle ...

The volcanic crater lake attracts thousands of visitors each year. Those wanting to enjoy the deepest lake in the U.S. will need to schedule a visit soon, before access closes for more than two years.

The menacing asteroid that wiped out non-avian dinosaurs left a colossal marine crater in what's now the Yucatan Peninsula. But after analyzing deeply drilled rock core from the impact site ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...