This Nonprofit Wants to Catapult Material From Incoming Asteroids to Protect Earth
In February 2013, an asteroid about the size of a house punched through Earth’s atmosphere and smashed into the city of Chelyabinsk, Russia. The explosion was so powerful, it left a bright streak in the sky and caused a powerful shockwave, shattering glass and injuring more than 1,000 people. What’s One Change Mark Zuckerberg Should … Read more
