Two immense canyons on the moon's far side that rival Earth's Grand Canyon were produced by a cataclysmic collision nearly ...
The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...
The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...
That's good news for NASA, which is looking to land astronauts at the south pole on the near, Earth-facing side later this ...
The gigantic cataclysm, which released energy 130 times more powerful than the detonation of the entire world’s atomic ...
Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Space agencies are ...
Over the course of a year, about 5,200 tons (10,000 grand pianos) worth of space dust lands on the planet. But it’s imperceptible because of its size. The size of an asteroid is a critical ...
Artist's impression of an asteroid. This image is not intended to reflect the characteristics of any specific known asteroid. ESA-Science Office Astronomers have made a startling discovery ...