HYADES

Searching for the cosmic origins of Earth’s oceans and new reservoirs of water in our Solar System and beyond

HYADES is a microsatellite-class mission, which investigates the concept of a space telescope designed specifically for studies of water and its isotopic composition in comets and asteroids.
The project is currently being developed in two versions: ERC and ESA. 

Select the version you would like to learn more about:

ongoing ERC Project

ESA F3 candidate mission

News

HYADES at Małopolska Researchers’ Night 2026

On 25 September 2026, HYADES took part in the Małopolska Researchers’ Night. Tomasz Kawalec led workshops on the direct reception of data from the MetOp-B, MetOp-C and Meteor-M N2-3 weather satellites. These satellites orbit the Earth in low Earth orbit (LEO), at an altitude of about 810–820 km. A great […]

HYADES added to the Polish Research Infrastructure Roadmap

On 5 August 2026, the HYADES Space Telescope was included in the Polish Roadmap for Research Infrastructures (PMIB) – Poland’s official national roadmap identifying major research facilities, laboratories and systems of strategic importance to the development of Polish science. HYADES is listed as a national research infrastructure led by the […]