Space on MSN4 天
Astronauts repair black hole observatory, inspect cosmic ray detector on ISS spacewalk
NASA astronauts Nick Hague and Suni Williams completed a six-hour spacewalk to repair and upgrade equipment outside the ...
BBC6 年
Mars: Nasa lands InSight robot to study planet's interior
The US space agency Nasa has landed a new robot on Mars after a dramatic seven-minute plunge to the surface of the Red Planet. The InSight probe aims to study the world's deep interior ...