Highlights

Using the aurora of Uranus as a celestial clock, a team led by Paris Observatory - PSL has tackled a decades-old problem: redefining the rotation speed of...

Every year, World Water Day reminds us how precious this resource is on our planet. But its story is not limited to Earth! Water also intrigues astronomers,...

An international team of researchers, including scientists from Observatoire de Paris - PSL, Rhodes University’s Centre for Radio Astronomy Techniques and...

Using the most sophisticated dynamical model of the Andromeda galaxy and of its past history, a team led by an astronomer from the LIRA at the Paris...

Using pulsar timing techniques at the decimeter radio telescope of the Nançay Radio Observatory, an international team comprising researchers from CNRS,...

January 15, 2025 marks the end of scientific observations by ESA’s Gaia satellite, after 3,827 days spent measuring... almost two billion objects in our...

Preparations for the Cherenkov Telescope Array Observatory (CTAO) reached a crucial milestone on January 7, 2025, when the European Commission awarded the...

The international DOTSS-21 team, comprising researchers from France’s CNRS Terre & Univers (Observatoire de Paris, ENS) and the Netherlands (Kapteyn...

Recent observations highlight the challenges involved in confirming the presence of an atmosphere on an exoplanet from thermal emission data alone. Conducted...

Using data from ESA’s Gaia satellite and observations from ESO’s Very Large Telescope (VLT), a research team from CNRS Terre & Univers and Paris...