Astronomy Cast

442: Destroy and Rebuild Pt. 6: Magnetic Pole Reversal

29:15•2017-03-03

Jaksokuvaus

442: Destroy and Rebuild Pt. 6: Magnetic Pole Reversal Astronomy Cast 442: Destroy and Rebuild Pt. 6: Magnetic Pole Reversal by Fraser Cain & Dr. Pamela Gay