Scientists alarmed over problems posed to space missions from junk -- debris from mankind's exploration of cosmos https://t.co/1g0ejSR3c9 http://pic.twitter.com/ErhCaUvX1a
— AFP news agency (@AFP) April 19, 2017
Scientists alarmed over problems posed to space missions from junk -- debris from mankind's exploration of cosmos https://t.co/1g0ejSR3c9 http://pic.twitter.com/ErhCaUvX1a
— AFP news agency (@AFP) April 19, 2017