

Heliocentric constellation of three laser-equipped spacecraft forming an equilateral triangle with a side distance of 2.5 million km. Its goal is to detect and study gravitational waves.
Ariane 6 variant with four solid boosters, enabling heavier payloads.
ELA-4, is a launch pad and associated facilities at the Centre Spatial Guyanais in French Guiana. The complex is composed of a launch pad with mobile gantry, an horizontal assembly building and a dedicated launch operations building. ELA-4 is operated by Arianespace as part of the Ariane 6 program.


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.