If the near-Earth asteroid Bennu were to collide with Earth in the future, the space rock could cause substantial global damage, even though it’s a fraction of the size of the asteroid that wiped out ...
A near complete skull fossil found in Antarctica has revealed the oldest known modern bird — a mallard duck-size creature ...
A surprising new survey reveals that 38% of Americans now rely on background noise to fall asleep, with nearly half of Generation Z reporting that silence isn't golden when it's time to rest.
The extraordinary formations, each comparable in size to Earth’s Grand Canyon, are hidden on the far side of the moon — the side that always faces away from Earth — near the lunar south pole, where ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果