ESA's Comet Interceptor consists of three spacecraft which will be positioned at the Sun-Earth Lagrange point L2, where they will wait for a long-period comet or an interstellar object to come by. Once the desired target appears, the spacecraft will separate and perform a flyby of the target, compiling a detailed 3D profile of a comet. No earlier than August 2028 · To Be Determined Ariane 64 — Arianespace, to Heliocentric N/A Ariane Launch Area 4, Guiana Space Centre, French Guiana Data: Launch Library 2, The Space Devs. Image by ESA/CNES/Arianespace/ArianeGroup/Optique video du CSG–P. Piron (ESA Standard Licence) via The Space Devs.