Astrophysicists have long theorized that there should be planets out there that are, in size, somewhere between Earth and ...

Earth's slow rotation over billions of years may have played a crucial role in oxygenating our atmosphere. Scientists think ...

Beyond the immediate impact damage, an asteroid impact would have long-lasting effects on Earth's atmosphere. What would ...

Everyone knows that Earth is capable of providing beautiful, snowy landscapes, but it isn't unique in that. It snows on Mars, too, but there's a bit of a twist.

ALIENS could discover humans on Earth by spotting one of 12 signs, scientists say. Topping the list is a clue that could be ...

Scientists are not sure how much metallic dust remained in the atmosphere after the most recent SpaceX rocket 'disassembly.' ...

Bennu, a rocky object classified as a near-Earth asteroid, has a one-in-2,700 chance of colliding with Earth, a study has ...

Exploring the transformation of Earth from a volcanic hellscape to a potential birthplace of life during the Hadean era.

Near-Earth asteroid Bennu has a slim chance of colliding with Earth in 2182. If it does, the impact could trigger a global ...