Discovery of a nascent planet in close orbit around a young star
A study carried out by a team of CNRS Terre & Univers researchers as part of the ERC SPIDI (Star Planets Inner Disk Interactions) project, has revealed the presence of […]
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Discovery of an extrasolar system including a cool sub-Neptune
Since the first discovery of a planet orbiting a star other than the Sun in 1995, over 5000 exoplanets have been detected. However, small, light planets orbiting far from their […]
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Watch out for changing stellar magnetic fields
The 11-year solar activity cycle is a well-known phenomenon, during which the intensity of the Sun’s magnetic field varies and its polarities reverse. Over the past 30 years, astronomers have […]