In this Episode <br />1. Humans have always been explorers, leaving their home shores to search for new environments . <br />2. The challenges of finding optimal environments for humans. <br />3. The possibility that Venus was more hospitable to life than Earth. four billion years ago . <br />4. The future worlds that humans may inhabit. <br /><br />Thanks for watching. Follow for more videos. <br />#cosmosspacescience <br />#cosmospossibleworlds <br />#season1 <br />#episode2 <br />#cosmology <br />#astronomy <br />#spacetime <br />#spacescience <br />#space <br />#nasa <br />#spacedocumentary <br />#milkyway <br />#alienstars <br />#cosmos <br /><br />
