Episode 470: 365: Is Oumuamua a Solar Sail Spacecraft from Another Star? Probably Not

Universe Today Podcast · Nov 19, 2018 · 11m

It’s been about a year since the mysterious interstellar asteroid (or maybe comet) Oumuamua passed through our Solar System. It was going so fast and was so far away that astronomers could see very little before it was off and away into deep space again.Support Universe Today Podcast