PHOENIX (AZFamily) — It’s beginning to look a lot like the Geminid meteor shower is coming ... built a radar in eastern Arizona that monitors objects in space, specifically in the earth ...

Getty Images The Barringer Crater in Arizona, US was formed by a meteorite about 50m across that hit 50,000 years ago Now that the chances are higher that YR4 will hit the Moon, some scientists ...

One of the most recent and best-preserved craters on Earth is the 1.2 km in diameter Meteor Crater in Arizona, which formed 50,000 years ago. Two hundred craters over 4.5 billion years hardly ...

It was tasked with traveling to the asteroid, orbiting it, and eventually snatching samples so it could return that material to Earth. Spotting distant black holes wasn’t initially part of the ...

If the asteroid collided with the Moon, Earth would be largely unaffected. Operations engineer for the University of Arizona's Catalina Sky Survey, David Rankin, told the New Scientist ...

One of the most recent and best-preserved craters on Earth is the 1.2 km in diameter Meteor Crater in Arizona, which formed 50,000 years ago. Two hundred craters over 4.5 billion years hardly seems ...