To study the physics and chemistry of the Earth and planetary atmospheres and of the interplanetary space, ground-based, balloon, rocket and satellite instruments are used. Especially the remote sounding of the chemical composition of atmospheres using spectrometric methods from the ultraviolet to the infrared spectral range and from ground and space borne platforms is one of the main expertise fields.

The BIRA-IASB engineering team plays a major role to achieve the scientific goals. They are responsible for the design and manufacturing of the necessary instruments in collaboration with Belgian industrial partners and for the technical support of the scientists. Their know-how includes all the steps from an idea till a fully operational instrument.

3I/ATLAS is an interstellar comet originating from another stellar system. New research led by the Royal Belgian Institute for Space Aeronomy (BIRA-IASB) shows that 3I/ATLAS does not directly expose the material from which it formed.
The international measurement campaign “Cabauw Intercomparison of UV-Vis DOAS Instruments” (CINDI-3) campaign, that took place in May-June 2024, is the largest of its kind in the world.
For the first time, a visible nightglow has been detected in the martian atmosphere
BIRA is working on an innovative optical system that will measure pollutant concentrations in ship plumes from a wind turbine in the North Sea.
On 13 April 2023, the ESA spacecraft JUICE will take off on board an Ariane 5 launcher from ESA’s Spaceport in Kourou, French Guyana. After an 8-year-long journey, JUICE will investigate Jupiter and its icy moons, with a special focus on Ganymede, the largest moon in the solar system.
September 2 marked the two-year anniversary of PICASSO’s launch, the first CubeSat mission of BIRA-IASB.
Comets contain contain organic material older than the solar system, as is shown by data gathered by the DFMS instrument, which flew on board the Rosetta spacecraft to study comet Chury. An instrument and discovery to which BIRA-IASB scientists and engineers have contributed.
On June 22, 2022, our Institute will be hosting a networking event for space science and industry partners. This "Technology for Aeronomy" event aims to allow all participants to explore opportunities for collaborations in future space and Earth-based missions.
BIRA-IASB is sending an instrument to Venus. The VenSpec-H instrument will fly with the EnVision mission, which has just been selected by ESA and is planned for launch in 2031-2032.
BIRA-IASB is preparing a new space instrument, 3DEES, in consortium with the Université Catholique de Louvain and QinetiQ Space, to study the Earth's space radiation environment on board ESA's PROBA-3 satellite.
A team of the Royal Belgian Institute for Space Aeronomy is working on the characterisation of a space instrument called MAJIS, for ESA's JUICE mission to the planet Jupiter and its icy moons.
Prestigious journal Nature publishes two papers describing the first results of the Belgian NOMAD instrument on board ExoMars Trace Gas Orbiter.