3D printing in spaceeeeee (science news).
Is there a company aiming to 3D print rockets capable of carrying over a ton of payload into space? There is – it’s called Relativity Space.
https://singularityhub.com/2019/11/06/this-company-wants-to-3d-print-rockets-in-outer-space/
The Offworld Report – the best news offworld SFcrowsnest