Asteroid DA14 tonight
As you’ve probably heard, asteroid DA14 is going to pass very close to the Earth tonight. No, there is no chance that it will hit, which is good because it’s about 40 m in diameter. But at its closest it will be just 28,000 km away, closer than the highest satellites (although still well above the International Space Station and the Hubble Space Telescope. It’s going to part our hair….