It is 160,000 light-years away – a stupendous distance! Luckily, the target helped by being enormous: 2,000 times larger than our little yellow Sun. This type of observation has never been done ...

Using samples gathered from the Chang’e-6 mission, scientists found that the interior of the moon on the half we never see from Earth might be drier than the near side. By Katrina Miller Katrina ...