807: True Shape of the Universe, Asteroid Mining, Alien Astronomers | Q&A 180

Universe Today Podcast · Apr 19, 2022 · 38m

In this week's live Questions and Answers show, I provide the exact number of alien worlds that could detect the Earth, are we made of heavier elements made in other galaxies, will lasers remain perfectly parallel in space? And more...00:00 Start01:15 [Tatooine] Could any aliens see us by the transit/radial velocity method?04:05 [Corusant] Are we made from atoms made in other galaxies?07:23 [Hoth] Will lasers remain parallel in space?09:32 [Naboo] Is the Universe just a coincidence?10:16 [Kamino] Are there too many satellites?13:30 [Bespin] What do I think of ISRO?15:31 [Mustafar] Will we…