On 14 September, 2015, the international LIGO/Virgo collaboration detected the very first gravitational wave signal, a tiny distortion of spacetime predicted by Einstein, in this case produced by the...
Why is the outermost part of the Sun's atmosphere, the corona, so much hotter than its surface? Ten years after formulating a hypothesis based on a numerical model, CNRS researchers have now...
White dwarfs are the extremely dense, compact remnants of stars that have ended their lives, and are at the origin of tremendous explosions known as novae. This phenomenon (not to be confused with...
Based in Namibia, the H.E.S.S. telescope array monitors the showers of particles produced when the highest-energy cosmic rays ever observed in the Universe impact the Earth's atmosphere.
A genuine technological gem, the James Webb Space Telescope has been exploring the smallest nooks of the Universe over the last two years. From the birth of planets and the first galaxies to the...
It took hundreds of scientists worldwide, including several CNRS teams, to produce the world’s largest digital camera, the LSST (Legacy Survey of Space and Time), which has finally arrived in Chile....