Venkatesh Rao@vgrVibranium alertQuote TweetSky & Telescope@SkyandTelescope·Jun 4, 2018Don't look now — it's already gone! Asteroid 2018 LA screeched into Earth's atmosphere only 7 hours after its discovery to create a Sun-bright spectacle over South Africa and Botswana. https://buff.ly/2LXIxpk10:15 PM · Jun 4, 20182 Retweets9 Likes