James Webb Space Telescope
http://ircamera.as.arizona.edu/MIRI/performance.htm
Frontier Science with the James Webb Space Telescope
balloon
http://stratocat.com.ar/fichas-e/1990/KRN-19900522.htm
THE BALLOON-BORNE LARGE APERTURE SUBMILLIMETER TELESCOPE: BLAST
http://iopscience.iop.org/article/10.1086/588541/meta
https://en.wikipedia.org/wiki/Point_spread_function
http://www.satsig.net/orbit-research/delta-v-geo-injection-calculator.htm