Send the following on WhatsApp
Continue to ChatMars sample return is now possible in single mission, courtesy of Falcon Heavy https://onestagetospace.com/2018/02/10/mars-sample-return-is-now-possible-in-single-mission-courtesy-of-falcon-heavy/
Mars sample return is now possible in single mission, courtesy of Falcon Heavy https://onestagetospace.com/2018/02/10/mars-sample-return-is-now-possible-in-single-mission-courtesy-of-falcon-heavy/