Watch the moon phases and libration for 2024, as seen from Earth's Northern Hemisphere, in this time-lapsed animation that is ...

A steam-shrouded planet unlike any we’ve seen before has been detected nearly 100 light years away. The planet, known as GJ ...

Catch some shooting stars, get in a glimpse of the fading Comet Tsuchinshan-ATLAS, and see Venus mingle with Antares in the ...

好家伙，这文章看得我热血沸腾的！来，给你整一个轻松活泼版： ...

如果有一场大灾难袭击了我们所在的星球，那么我们最好在宇宙中的某一处有个地球备份计划。不论我们是否是因为某些事物破坏了我们原有的家园而需要为我们自身这一物种找到新的家园，或仅仅是因为我们不顾一切地在其他星球寻找到生命迹象，其他星球一直是人类魅力的来源。

This advertisement has not loaded yet, but your article continues below. Taylor's global jaunt is expected to be certified the highest-grossing concert tour of all time, having pulled in around $2 ...