Alessandro Morbidelli is a specialist in the evolution and formation of planetary systems, and holds the planetary formation Chair at the Collège de France. The astrophysicist looks back on his...
Located at an altitude of 2,500 metres on the Bure plateau in the Alps, the Noema international observatory is the most powerful radio telescope in the northern hemisphere. Thanks to the data...
A quarter of a century after the discovery of the first extrasolar planet, the CHEOPS space telescope will finally enable researchers to determine what exoplanets are made of.
With their small size of several tens of centimeters and relatively low cost, nanosatellites—known as “CubeSats”—open up new scientific vistas. PicSat, launched on January 12, will be the first such...
The Gaia mission team unveiled its catalogue of celestial bodies in our galaxy in September 2016. This colossal inventory charts the positions and luminosities of over 1 billion objects in the Milky...
Twenty years ago, in October 1995, a team of astrophysicists led by Michel Mayor and Didier Queloz at the Haute-Provence Observatory in southeastern France became the first to formally discover an...