If an extraterrestrial civilization existed with technology comparable to ours, would they be able to detect Earth?

A large asteroid dubbed 2024 YR4 now has a 2.2% chance of hitting the Earth on Dec. 22, 2032, according to NASA and the ...

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

The average surface air temperature was 55.81 degrees Fahrenheit That's 1.42 degrees Fahrenheit above the 1991-2020 average ...

An asteroid could hit Earth, but scientists are continuing to gather data to understand its trajectory and potential impact ...

The enchanting dunescape stretches over 43 miles (70 km) along the coast and over 30 miles (50 km) inland. Lençois translates ...

It’s also a brash, boys-will-be-boys sensibility that can be felt far beyond its online proponents. It’s hard to imagine, for ...

The chances that a space rock could hit Earth in less than a decade just went up slightly, according to NASA scientists. The ...

Earth received water toward the final stages of its formation. This reshapes understanding of the conditions needed for life.