Scientists optimize operation of first wall-less Hall thruster prototypephys.org1 points·by AnkleDeep·11년 전·0 comments
Ask HN: Why is our Galactic Coordinate System Centered on our Sun?en.m.wikipedia.org1 points·by AnkleDeep·11년 전·2 comments
AnkleDeep·11년 전·discussThis is an opinioned based comment.This piece reminds me of Trump's blustery presidential candidate announcement.
This piece reminds me of Trump's blustery presidential candidate announcement.