
Ajit Pai @AjitPai
The @NASAWebb Telescope has reached L2, one of solar system’s five LaGrange points (where combined gravitational pull of Sun and Earth balance opposing centripetal force). It can now observe deep space, with “most of the sky unimpeded.” H/T @curiouswavefn https://t.co/r3FxvcqNuK — PolitiTweet.org