Possible for planets orbiting pulsars to be habitable
https://www.upi.com/Science_News/2017/12/20/Possible-for-planets-orbiting-pulsars-to-be-habitable-scientists-say/5951513775445/?utm_source=sec&utm_campaign=sl&utm_medium=2 Source Cited: www.upi.com Sign in to see full entry.