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

Astronomers are trying to understand a mysterious cosmic explosion that the Einstein Probe spacecraft spotted in April last year.

"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," the European Space Agency said.

An asteroid the size of One World Trade Center has a very small chance of crashing into Earth in the year 2182. But what ...

Scientists have discovered an enormous radio galaxy 32 times the size of the Milky Way. They nicknamed it "Inkathazo," or ...

Deep in the ruins of Chernobyl’s Reactor 4, hidden beneath layers of radioactive debris, lies one of the most dangerous objects on the planet: the Elephant’s Foot. A grotesque, wrinkled mass of molten ...