Biomass is an Earth observation satellite launched as a part of ESA Earth Explorer program. It will be using a P-band synthetic aperture radar to collect data on the height of forests, allowing scientists to determine the amount of biomass and carbon stored there.
Vega is the smallest lifter in the current Arianespace family.See Vega Details
Arianespace SA is a multinational company founded in 1980 as the world's first commercial launch service provider. It undertakes the production, operation, and marketing of the Ariane programme. Their vehicles launch exclusively from French Guiana in South America.INFO WIKI