“The dogmas of the quiet past are inadequate to the stormy present. The occasion is piled high with difficulty, and we must rise with the occasion. As our case is new, so we must think anew and act anew.”
Abraham Lincoln, US President (1809-65).
Monday, 18 July 2016
Eat like a Martian?
Four crops grown in simulated Martian soil are safe to eat. Dutch scientists are testing more crops to see if they can grow safely on Mars.