Back to Article List From the May 2017 issue 5 Questions with David J Eicher: Episode 6 – Cari Corrigan Geologist Cari Corrigan sits down with Dave to discuss geology and Mars. By Astronomy Staff | Published: May 30, 2017 Astronomy editor-in-chief David J. Eicher talks with geologist and curator of meteorite collections at the National Museum of Natural History Cari Corrigan about geology, meteorites, and Mars.
Human Spaceflight, Science Ask Astro: How fast could a ship reach light-speed without crushing its human occupants?