Scientists turn silk into leather that's 3D printable and recyclable

SpaceX's Elon Musk lands on 'Saturday Night Live' to talk space, Mars (and yes, Dogecoin)

NASA criticizes China's handling of rocket re-entry as debris lands near Maldives

China’s ‘Reckless’ Rocket Crash Is A Stark Reminder Of The Daunting Space Junk Problem