News

Magnetohydrodynamic simulations of a Uranus-at-equinox type rotating magnetosphere

Within the Solar System all the planets, with the exception of Venus and Mars, have an intrinsic magnetic field strong enough to interact with the solar wind and form a […]

24.01.2020

Finally a realistic model for Altaïr, a star with extreme rotation!

Altaïr, a bright star in the summer sky, is known for its very fast rotation. The centrifugal effect is such that its polar radius is 20% smaller than its equatorial […]

17.01.2020

Monitoring the birth of a volcano off the coast of Mayotte

Seismological analyses highlighted the stages of formation of the new submarine volcano off the coast of Mayotte and the drainage of a deep magma reservoir. The birth of a new […]

15.01.2020

NASA’s NICER mission gives us the best measurements of a pulsar and its cartography for the first time

Thanks to NASA’s NICER (Neutron Star Interior Composition Explorer) mission, scientists have taken a major step forward in understanding pulsars, the extremely dense remnants of stars that have exploded into […]

08.01.2020

In the heart of old stars with TESS

For the past year and a half, NASA’s TESS space mission has been scanning hundreds of thousands of stars to measure their variability and detect transits of exoplanets. Among the […]

18.12.2019

XMM-Newton celebrates twenty years in space with the release of new, comprehensive source catalogues

To celebrate twenty years since the launch of the European Space Agency’s X-ray observatory, XMM-Newton, a new catalogue of all of the X-ray sources detected with this satellite has been […]

Light on the first observations of the Sun by the Parker Solar Probe

The Parker Solar Space Probe set out in 2018 to discover one of the last unexplored places in the Solar System: its star. After a year of observations, it revealed, […]

06.12.2019

Three supermassive black holes discovered at the core of one galaxy

An international research team led by scientists from Göttingen and Potsdam proved for the first time that the galaxy NGC 6240 contains three supermassive black holes. The unique observations, published […]

21.11.2019

News about the formation of star molecules and dust

A research team from Spanish and French laboratories (1) recreated in the laboratory the conditions similar to those involved in the formation of carbonaceous star dust in the environment of […]

22.10.2019

Search