NASA radar flying aboard India’s Chandrayaan-1 spacecraft is giving scientists their first look inside the moon’s coldest, darkest craters. The Mini-SAR instrument, a lightweight, synthetic aperture radar sent back images of the floors of permanently-shadowed polar craters on the moon that aren’t visible from Earth. Scientists are using the instrument to search the insides of the craters for water ice.
Book Review: Space Ace
Category: Nonfiction Reviewed by: Douglas G. Adler Title: Space Ace: A Combat Pilot’s Journey from Vietnam to Beyond Earth Author:
