YR4, with a one percent chance of colliding with Earth in 2032, has captured scientists' attention due to its potential for ...
They were dug out by debris sent violently aloft when an asteroid or comet struck the lunar surface 3.8 billion years ago.
This discovery is promising for scientists and NASA, which plans to land astronauts at the south pole on the near side of the ...
A near-Earth asteroid as wide as the Statue of Liberty is tall could strike Earth on Dec.22, 2032, alerting planetary defense ...
The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...