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The recent discovery of a binary system containing an extremely rare object, the most massive black hole (apart from SgrA*) ever detected in our Galaxy, calls into question the models for the formation of these bodies.
Article
04.24.2024
Galactic archaeology uses state-of-the-art telescopes to reconstruct the history of our Milky Way, from the Big Bang to the present day.
Article
03.27.2024
As opposed to black holes, white holes are thought to eject matter and light while never absorbing any. Detecting these as yet hypothetical objects could not only provide evidence of quantum gravity but also explain the origin of dark matter.
Article
03.13.2024
On 24 September, 2023, material collected three years earlier from the surface of asteroid Bennu was successfully returned to Earth by the OSIRIS-REx mission. Some thirty laboratories around the world, including several CNRS research teams, are now busy...
Article
02.12.2024
06.08.2023
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...
Article
04.24.2023
Two separate measurements of the Hubble constant, a parameter that describes the expansion rate of the Universe, have yielded conflicting results. The discrepancy could lead to the overthrow of the...
Article
02.27.2023
JUICE, the first European-led space mission to Jupiter, is scheduled to launch in April. The aim of this major undertaking is to explore the gas giant and its icy moons.