Share on X Share on Facebook Share on LinkedIn Dec. 22, 2022 Spider is the Cosmic Microwave Background polarimeter, which last flew from Antarctica in 2015. SuperBIT is like the Hubble Space Telescope, but smaller aperture and flies from a balloon. The experiment is run by Prof. Bill Jones and his team.https://www.csbf.nasa.gov/map/balloon7/flight727N.htmhttps://www.csbf.nasa.gov/antarctica/ice.htm Related People William C. Jones