Sunday: Tonight, find the constellations Perseus and Cassiopeia and look for a pair of open star clusters that are very close together. The two clusters are about halfway between the head of Perseus a
By CHRIS PAGAN, Tulsa World
Sat, 11/28/2015 - 11:15pm
Sunday: Tonight, find the constellations Perseus and Cassiopeia and look for a pair of open star clusters that are very close together. The two clusters are about halfway between the head of Perseus a