Spacetime With Stuart Gary

SpaceTime with Stuart Gary Series 23 Episode 42*Plate Tectonics at least 3.2 billion years oldA new study has found that planet Earth was already experiencing tectonic plate movements 3.2 billion years ago and that the plates back then were moving at similar rates to what they are now. *Hubble celebrates 30 years of scienceThe Hubble Space Telescope has just celebrated its 30th anniversary in space. It’s hard to believe, but for more than a generation now, the Earth orbiting observatory has been redefining our view of the universe providing a new understanding of the cosmos and humanity’s place in it.https://spacetimewithstuartgary.tumblr.com/post/616451279135342592 https://spacetimewithstuartgary.tumblr.com/post/616454527703482368 https://spacetimewithstuartgary.tumblr.com/post/616455881122578432https://spacetimewithstuartgary.tumblr.com/post/616456467051118592https://spacetimewithstuartgary.tumblr.com/post/616456646119571456https://spacetimewithstuartgary.tumblr.com/post/616456834127200256https://spacetimew