Speed 22530 km/h The spacecraft deliberately hit a small planet

There are often small asteroids hit the earth in science fiction movies, and in re...

What happened to the asteroid that made the dinosaurs extinct?

It disappeared 66 million years ago.A artist describes a little asteroid about the...

"China Reunion Eyes" landed in Yunyang, Chongqing, can "take pictures" for small planets of 10 million kilometers.

Recently, the People's Government of Yunyang County, Chongqing City, and the Chong...

Is the asteroid hit the earth, is it worrying about it?The answer is wonderful

No, may not be for yourselfIllustration: Dart spacecraft is close to the art map o...