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joined 1 year ago
[–] [email protected] 4 points 6 months ago

We love you, Cooper.

[–] [email protected] 54 points 11 months ago

A dog clearly wrote this.

[–] [email protected] 2 points 1 year ago

There's a retired astronaut whose entire post-NASA career has been devoted to developing a plasma propulsion engine. Which is kind of (though not exactly) what you're thinking of.