Milky Way's hot gaseous Halo spins like a disk!
Halo is spinning at about 400,000 mph and the disk moves at 540,000 mph.
Jul 27, 2016, 00:08 AM IST
Halo is spinning at about 400,000 mph and the disk moves at 540,000 mph.
Jul 27, 2016, 00:08 AM IST