To be precise, he shared how he thinks the first humans on the Red Planet will live
In the caption, translated from Portuguese,they asked Musk about a statement of his which he made a few years ago
They enquired if Musk thinks it’s really possible to populate Mars with more than 1 million people by 2050
Following which, @Astronomiaum again asked, “Elon: When people arrived on Mars, would the planet already be terraformed or would people have another way created by SpaceX to survive on the red planet?” To which, Musk replied that people will live in glass domes first and then added:His reply prompted people to share various questions“Will glass provide sufficient protection from radiation?” asked a Twitter user