Sam Diserens
@samdiserens
ID: 1928195300
02-10-2013 21:01:30
88 Tweet
42 Followers
287 Following
In #Southampton #UK and interested in generating energy during erging? RowElectric needs testers! #RowingLife #Ecofriendly #Green #Motivation #SaveThePlanet rowperfect.co.uk/row-electric-w…
Escaping Earth - visual history of rockets & who built them. Look at cost in top right (via The Economist)
SpaceX has revised their Starlink plans. In a move that will likely please Matt Desch, the operating altitude of the constellation has been lowered to 550 km. As a result, the worst case decay time has gone down to 5 years. forum.nasaspaceflight.com/index.php?topi…
My BBC Future piece on how we are protecting the planet from space debris featuring Holger Krag from European Space Agency Jer Chyi Liou from NASA and Guglielmo Aglietti from Surrey Space Centre x.com/BBC_Future/sta…