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SpaceTime with Stuart Gary Series 23 Episode 42<br />*Plate Tectonics at least 3.2 billion years old<br />A 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.<br /> <br />*Hubble celebrates 30 years of science<br />The 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.<br /><a href="https://spacetimewithstuartgary.tumblr.com/post/616451279135342592" rel="noopener">https://spacetimewithstuartgary.tumblr.com/post/616451279135342592</a> <br /><a href="https://spacetimewithstuartgary.tumblr.com/post/616454527703482368" rel="noopener">https://spacetimewithstuartgary.tumblr.com/post/616454527703482368</a> <br /><a href="https://spacetimewithstuartgary.tumblr.com/post/616455881122578432" rel="noopener">https://spacetimewithstuartgary.tumblr.com/post/616455881122578432</a><br /><a href="https://spacetimewithstuartgary.tumblr.com/post/616456467051118592" rel="noopener">https://spacetimewithstuartgary.tumblr.com/post/616456467051118592</a><br /><a href="https://spacetimewithstuartgary.tumblr.com/post/616456646119571456" rel="noopener">https://spacetimewithstuartgary.tumblr.com/post/616456646119571456</a><br /><a href="https://spacetimewithstuartgary.tumblr.com/post/616456834127200256" rel="noopener">https://spacetimewithstuartgary.tumblr.com/post/616456834127200256</a><br /><a href="https://spacetimewithstuartgary.tumblr.com/post/616456926961745920" rel="noopener">https://spacetimewithstuartgary.tumblr.com/post/616456926961745920</a><br /><br />*The Sun’s magnetic poles reversing polarity with two solar cycles active at once<br />There’s been more evidence that the new solar cycle is taking hold on the Sun with magnetic map images from NASA’s Solar Dynamics Obs