Mission Archive
4 missions found

Euclid
ActiveESA · 2023
Sun–Earth L2
An ESA mission mapping the shapes and distances of billions of galaxies across a third of the sky, to study dark matter and dark energy.

ExoMars Trace Gas Orbiter
ActiveESA/Roscosmos · 2016
Mars
A joint ESA and Roscosmos mission to map trace gases such as methane in the Martian atmosphere. It also carried the Schiaparelli landing demonstrator, which crashed on arrival.

Herschel
CompletedESA · 2009
Sun–Earth L2
ESA's far-infrared observatory, which carried the largest mirror flown in space at the time. It studied how stars and galaxies form from cold gas and dust.

Planck
CompletedESA · 2009
Sun–Earth L2
An ESA mission that mapped the cosmic microwave background in greater detail than any before it, giving the most precise measurements of the age and contents of the Universe.