Asteroid samples escaping from jammed NASA spacecraft

A NASA spacecraft is stuffed with so much asteroid rubble from this week's grab that it's jammed open and precious particles are drifting away in space, scientists said Friday.

China plans to complete space station by 2022

China plans to send four crewed space missions and the same number of cargo craft to complete work on its permanent space station within about two years, officials said after the launch of a newly designed spacecraft aboard ...