The frequency of volcanic eruptions at the surface of this planet could be as great as on Io, the most volcanic body in our solar system.

An international team of scientists including astronomers of the Liège University, has measured a small change in the rotation period of asteroid Phaethon.

30 students from the Masters in Space Sciences from the Liège University and Cadi Ayyad University from Marrakech spent a week under the starry skies of the Oukaimeden Observatory to live the life of an astronomer.

TOI-2257b is an exoplanet described as a temperate "mini-Neptune", about twice the size of Earth, orbiting a cool star in a highly elliptical orbit of 35 days.  

While the comet Leonard (C/2021 A1) was approaching its perihelion on January 3 and was visible to the naked eye in the Southern hemisphere, the TRAPPIST-South telescope captured this magnificient image of the comet colorful atmosphere and tail.

On the night of 2 January, the ULiège TRAPPIST-Sud telescope at ESO in Chile photographed the James Webb Space Telescope (JWST) moving among the stars in the constellation Orion.

A detailed catalog collected over the past four years with the Very Large Telescope of the European Southern Observatory, with the participation of TRAPPIST telescopes from ULiège.

Thanks to the Very Large Telescope of the ESO and with the help of TRAPPIST telescopes, a team of astronomers  acquired the sharpest and most detailed images at this day of the triple asteroid Kleopatra

A swirling disc of stars and gas

Photo Taken by Emmanuel Jehin with TRAPPIST-North.

The ULiège's TRAPPIST-South telescope, located in Chile, has resumed its activities by pointing its eye on the Triangulum constellation.

Comet C/2020 F3 (NEOWISE) is currently visible naked eye in the Northern hemisphere and passing at its closest distance to the Earth