You are the content you publish.
Sign up with Facebook
Sign up with Twitter
I don't have a Facebook or a Twitter account
Start a free trial of Scoop.it Business
Gardener David Latimer, from Cranleigh, Surrey, first planted his bottle garden in 1960 and finally sealed it tightly shut 12 years later as an experiment - and it's still going strong.
is that a possible way to set up closed ecosystems for journey to Mars?