[Q&A+] How Does A Telescope Made of 5000 Robots Work?

BONUS QUESTION STARTS AT 15:48

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What did we really find on Mars? Could we find actual fossils there? How was the most detailed 3D-map of the Universe made? And in Q&A+, what's the deal with Iapetus and its huge ridge?

• Q&A 00:00 Intro

• 00:22 [@HanSolo__] Did we find marks of past primitive life on Mars?

• 05:15 [@geohondo] Could we find an actual skeletal fossil on mars?

• 07:18 [@louisnelsonsmith] How DESI works

• 15:48 [@TheGoldishFish] Why does Saturn moon Iapetus have that huge equatorial ridge?

• 18:03 The Q&A format