The world’s first private supply ship orbited the International Space Station on Thursday, acing a critical test in advance of the actual docking.

A team of astronomers have found the biggest black holes known to exist 300-million light years away — each one 10-billion times the size of our sun.

Nasa’s upcoming mission to Jupiter can’t get much greener than this: a solar-powered, windmill-shaped spacecraft called Juno.

Astronauts opened up Japan’s new billion-dollar space-station lab on Thursday, then got ready for another spacewalk.