1,209 followers ed simnett @simnett @NASA My dad's Professor George Simnett, so yes :-) https://t.co/g5WbfYTWz0 11 Sep 2018 Reply Repost Favourite
1,663 followers Felix Scholkmann @FScholkmann Great book: https://t.co/HpxkT1Uxm8 #astrophysics https://t.co/owlJLAtAg7 07 Dec 2016 Reply Repost Favourite