Sarah CruddasSocial Links Navigation Latest articles by Sarah Cruddas Piers Sellers: The Astronaut Who Wanted to Save the Earth By Sarah Cruddas published 27 April 17 Sellers was dedicated to drawing attention to our planet's changing climate and seeking technical solutions to limit humanity's impact. Earth Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MORE FROM SPACE...1What is Section 31 in the 'Star Trek' universe?2How amateur radio is connecting astronauts in space with kids on Earth3Best Predator games of all time4NASA tests cellphone-sized underwater robots for future ocean world missions (video)5How a mini-team of NASA archivists is restoring astronomical history
Piers Sellers: The Astronaut Who Wanted to Save the Earth By Sarah Cruddas published 27 April 17 Sellers was dedicated to drawing attention to our planet's changing climate and seeking technical solutions to limit humanity's impact.
