With the eyes of our telescopes, this is how we now see the exploded whirling star at the heart of the Crab Nebula. https://t.co/kZulsT91uX @NASA pic.twitter.com/jySPPChI08

— Chris Hadfield (@Cmdr_Hadfield) March 28, 2018

from http://twitter.com/Cmdr_Hadfield
on: March 28, 2018 at 11:48AM

Today there are 8 people in space flying 3 different spaceships and we're landing a probe on Mars. Hello, Future. http://pic.twitter.com/Ta3eLXpCFL

— Chris Hadfield (@Cmdr_Hadfield) October 19, 2016

from http://twitter.com/Cmdr_Hadfield
on: October 19, 2016 at 09:08AM

Ashes to ashes, dust to stardust. Your brilliance inspired us all. Goodbye Starman. http://pic.twitter.com/FbcxlAzces

— Chris Hadfield (@Cmdr_Hadfield) January 11, 2016

from http://twitter.com/Cmdr_Hadfield
on: January 11, 2016 at 07:48AM

A million years of human invention separate these two tools. I keep them at my desk – they make me think. http://pic.twitter.com/fA4TzIFly9

— Chris Hadfield (@Cmdr_Hadfield) October 20, 2015

from http://twitter.com/Cmdr_Hadfield
on: October 20, 2015 at 12:42PM