After you read on and get excited about double-asteroids, remember that eastern North America has a chance to observe a potential double-asteroid this week. So stay up late (or get up early) to make observations for SCIENCE!
https://gizmodo.com/now-you-see-it-now-you-dont-asteroid-occults-regulus-1544638153
https://gizmodo.com/new-evidence-emerges-in-support-of-double-asteroid-impa-1547126671
