Nov 27, 2023
The majority of the 3400 known pulsars are "seen" in radio waves, and are located in the Milky Way. The 340 pulsars seen in gamma-rays all share the common feature of being among the 10-15% most powerful pulsars.
Nov 08, 2023
ESA has selected THESEUS, a mission dedicated to the transient and multi-messenger Universe, for a feasibility study for its next medium sized mission. IRFU will play a leading role in this, with the responsibility for the IRT telescope.
Sep 05, 2023
Discovery of the fossil of an acoustic wave from the original plasma of the Universe
Jul 31, 2023
Euclid's two instruments have captured their first test images. These fascinating results indicate that the space telescope will achieve the scientific objectives for which it was designed, and perhaps even more.
Jul 24, 2023
A model based on the concept of quantum measurement provides a new approach to calculate diffraction. The predictions of wave optics and the quantum model are significantly different at large angles.
Feb 28, 2023
CEA has delivered the flight version of the ECLAIRs onboard software to CNES after 6 years of development.


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