资讯

Earth's rotation has sped up, causing shorter days. Astrophysicist Graham Jones predicts the next shortest day is around the ...
“The probability that asteroid 2024 YR4 will strike the Moon on 22 December 2032 is now approximately 4 percent, and this ...
The sun rises from the east, and sets in the west - this is a well-established fact for the longest time, and this is due to ...