Michelle Nichols From Adler Planetarium

Mars is closer to Earth than it has been for 11 years: Between now and June 12th, Mars will be about 46.8 million miles from Earth. Yes, that’s still a long way off, but sometimes Mars is 249 million miles from Earth. Michelle Nichols the Master Educator at the Adler Planetarium joined John to talk about the cosmic significance of the close encounter.