When a NASA spacecraft makes its move to grab a piece of space rock in 2020, will it snatch at a sample of a dark, sandy Nightingale or of a very wet Kingfisher?
https://www.space.com/asteroid-bennu-landing-site-options-nasa-osiris-rex.html
When a NASA spacecraft makes its move to grab a piece of space rock in 2020, will it snatch at a sample of a dark, sandy Nightingale or of a very wet Kingfisher?
https://www.space.com/asteroid-bennu-landing-site-options-nasa-osiris-rex.html