How Far Away Is It - 2014 Update - Oort Cloud (1080p)

Welcome to our 2014 update. It was a very interesting year of discoveries. Text at The most fascinating news came close to home with the landing of the Rosetta spacecraft on comet 67P/Churyumov-Gerasimenko. Because we never really covered comets and the Oort cloud in our segment on the Solar System, we’ll cover them here. We’ll update to two stories we’ve been following. One is the G2 gas cloud that survive its passage close to Sag A*, our galaxy’s supermassive black