The spacecraft, currently known as "Lagrange", will be the first of its kind. Flying to a unique position in space, fixed in relation to the Sun and Earth, it will have a ‘side view’ of our star.
ESA invites you to send us your best and liveliest proposed mission names.
Submissions can be sent from now until 17 October 2021, and the selected entry will win a nifty prize.
We can’t wait to hear from you!