Because no two nebulae are identical, it can be difficult to determine which category a nebula belongs to. It’s even more difficult to keep all of the different classifications straight. See: http://bit.ly/1NgxVgn
Temple University Researchers Assemble The Largest And Most Accurate Tree Of Life Calibrated To Time
“The tree of life compiled by the Temple team is depicted in a new way —- a cosmologically-inspired galaxy of life view —- and contains more
than 50,000 species in a tapestry spiraling out from the origin of
life. … and surprisingly, it reveals that life has been expanding at a constant rate.”
It’s time for another marriage equality update from BuzzFeed! Georgia, Nebraska, and North Dakota are the only states without marriage equality or recognition where no court has ruled the marriage ban unconstitutional.