A small star grazed our solar system 70,000 years ago. https://boingboing.net/2018/03/27/a-small-star-grazed-our-solar.html …pic.twitter.com/JLN2qRX9PT
9:55 AM - 28 Mar 2018
0 replies
2 retweets
9 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.