Leave your feedback Share Copy URL https://mypepack.gophersport.com/video/?vid=Mk1RltOR93w Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Earth Used To Be... Purple? [qCH8qqjQD69] Health Updated on August 07, 2026 EDT — Published on August 07, 2026 EDT There’s a real hypothesis that ancient Earth may have looked very PURPLE. It’s no surprise that Earth from millions of years ago looked a lot different from the Earth we see today, but this hypothesis is changing how we think about what distant worlds containing life might look like. Astrobiologists use real science to look at the modern world and imagine alternative realities. That way if we truly find alien life we’ll actually be able to recognize it! #earth #aliens #space #science 5burEA2qRnq uH5rGouEumH a1GfAUb4mKh EMzDVDG1oeH djCZyPcEma8
There’s a real hypothesis that ancient Earth may have looked very PURPLE. It’s no surprise that Earth from millions of years ago looked a lot different from the Earth we see today, but this hypothesis is changing how we think about what distant worlds containing life might look like. Astrobiologists use real science to look at the modern world and imagine alternative realities. That way if we truly find alien life we’ll actually be able to recognize it! #earth #aliens #space #science 5burEA2qRnq uH5rGouEumH a1GfAUb4mKh EMzDVDG1oeH djCZyPcEma8