News

‘Born-again’ star offers rare chance to watch stellar evolution in real time

A team of astronomers led by the Royal Observatory of Belgium have found that a star called Sakurai’s Object has become 6 times hotter in the past 30 years, one of the fastest increases ever seen. Sakurai’s Object is a dead star which re-ignited in the 1990’s as a ‘born-again’ star. 30 years ago it was similar in temperature to [...]

ERC Starting Grant Awarded to a Researcher at the Royal Observatory

The European Research Council (ERC) today announced the winners of its latest Starting Grant competition. Kaustubh Hakim, researcher at both the Royal Observatory of Belgium and KU Leuven, has been awarded a grant for the ExoGeochem project, with the Observatory as host institution. [...]

Solar eclipse of August 2026 in Humain

On 12 August 2026, a total solar eclipse took place. While people had the chance to witness the totality of this event in Spain, Iceland and Greenland, eclipse watchers from Belgium witness the Moon covering about 90% of the Sun. On this occasion, the Royal Observatory of Belgium organised an eclipse observation event in its radioastronomy station in Humain (Marche-en-Famenne) [...]

The Observatory Publishes Its Podcasts

Since June 2026, the Royal Observatory of Belgium has been publishing a series of podcasts entitled Sous les coupoles d’Uccle/Onder de koepels van Ukkel (Under the domes of Uccle in English). The podcasts are freely available on Spotify, Apple Podcasts, YouTube Studio or via an RSS feed. [...]

Music, Sound & Imagination Exhibition at the Royal Palace

From July 3 to August 16, 2026, the Royal Palace is open to the public. This is an opportunity to explore the “Science and Culture” exhibition entitled Music, Sound & Imagination.

In the Grand Gallery, visitors can discover objects, works of art, sound clips and documents, all relating to sound and music. The Music, Sound & Imagination exhibition is organised by [...]

Successful Proba-3 mission extended until 2028

The European Space Agency’s (ESA) Proba-3 mission is extended until August 2028. This space mission, involving a significant Belgian contribution, is studying the lower layers of the Sun’s corona. The pair of satellites were originally due to complete their mission at the end of this year. Thanks to the exceptional scientific and technological results already achieved by this space mission, [...]

200 candles for the Royal Observatory of Belgium

8 June 2026 marks the 200th anniversary of the Royal Observatory of Belgium. To mark the occasion, the institute organises a wide range of activities, with events scheduled right through to 2027. These are regularly updated on the Observatory’s 200th anniversary website: 200year.observatory.be.    [...]