Thought for the month

“To know yet to think that one does not know is best; Not to know yet to think that one knows will lead to difficulty.” Lao Tzu, philosopher (6th century BCE).

Monday, 16 January 2017

Space cleaners

Japan has launched an experimental space scavenger into orbit that will examine the possibility of getting rid of cosmic junk using a 700 metre electrodynamic tether.

No comments:

Post a Comment