The Economist @TheEconomist
“They’re fossils, they’re time capsules, they’re kind of a Rosetta Stone for understanding what the conditions were like of the solar nebula that gave birth to our solar system.” @AmyMainzer explains how asteroids can unravel mysteries, on “Babbage” https://t.co/lhfnXFNkJv https://t.co/JzAiZEUwsk — PolitiTweet.org
