资讯

A star in a distant galaxy was ripped apart by a supermassive black hole. But Israeli scientists say it survived and came back a second time - a discovery that upends scientific consensus.
July 22, the Earth will complete its daily rotation 1.34 milliseconds faster than the standard 24 hours, making it the second ...
Yorkshire Sculpture Park’s (YSP) has launched its summer programme of activities with something for everyone to enjoy.
The earth doesn't rotate exactly on schedule. Scientists believe that today is going to be around a millisecond short of a ...