balloon-borne telescope
astronomical telescope carried by a stratospheric balloon
BLAST
telescope
BOOMERanG experiment
sub-orbital experiment which studied the properties of cosmic microwave background radiation
High-Energy Replicated Optics
ballon-born telescope
Sunrise
balloon-borne solar observatory
Millimeter Anisotropy eXperiment IMaging Array
Cosmic Microwave Background experiment
Spider
balloon-borne experiment
GUSTO
American space balloon science mission
ARCADE
NASA space program