Comet Siding Spring: A Close Encounter with Mars

October 9, 2014
Language
  • english

Comet C/2013 A1 Siding Spring will make a close flyby of Mars on Oct. 19, 2014. At a distance of only 87,000 miles - about 1/3 the distance between the Earth and moon - it's a near miss of the Red Planet. Find out how NASA's Mars orbiters will evade dust from the comet.