From chandraxray https://twitter.com/chandraxray on Twitter: Right #now Chandra is studying the star Vega, located just 25 light years from Earth. Vega was the "North Star" around 12,000 BCE and will be so again in about 12,000 years! #Today's Ob: 1h 41m Learn about stars: http://chandra.si.edu/xray_sources/stars.html https://twitter.com/chandraxray/status/1013894115380121600/photo/1 https://chirp.cooleysekula.net/attachment/51197