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News
17 December 2022
Observatories, Press, Research
S1222a, the most powerful earthquake ever recorded on Mars!
As the activity of the InSight probe on Mars draws to a close, the data recorded over the last few months continues to provide new insights into the d...
14 December 2022
Events, General public, Observatories, Press
A connected seabed observatory to study seismicity in Les Saintes
After more than a year of operation of the new seabed seismometer installed as close as possible to the faults responsible for the seismicity of Les S...
14 December 2022
Press, Research
Where do geological CO2 emissions come from?
An international team, including researchers from the IPGP, has developed a technique using radon gas to track CO2 emissions observed at the surface, ...
06 December 2022
Press, Research
The formation of planetary atmospheres less efficient than anticipated
Researchers from the IPGP - Université Paris Cité show that the degassing of volatiles at the surface of magmatic oceans is far from instantaneous.
06 December 2022
Awards and Distinctions, Press, Research
Édith Kubik receives the 2022 CNFGG PhD Award
Édith Kubik received the 2022 Geophysics Prize for her PhD "Elemental and stable isotopic fractionations of siderophile elements – Implications for th...
07 November 2022
General public, Observatories, Press, Research
Study underwater lava flows by combining bathymetry and hydro-acoustic signals
On the ocean floor, the meeting of lava and water during volcanic eruptions generates acoustic signals that propagate into the ocean. Lava flows are a...
07 November 2022
General public, Press, Research
Solar system calcium isotopic composition deduced from Ryugu samples
Less than two years after the Japanese Hayabusa2 mission returned samples from asteroid Ryugu to Earth, new international studies are refining the pre...
30 October 2022
Press, Research
Two major meteorite impacts shed light on the interior of Mars
By studying seismic and orbital data from two major meteorite impacts in late 2021, the international teams of NASA's InSight and Mars Reconnaissance ...
26 October 2022
General public, Press, Research
Publication of the book "Les mondes de Saturne" (Saturn's worlds)
"Les mondes de Saturne", written by Sébastien Charnoz, Sandrine Vinatier, Sandrine Guerlet and Alice Le Gall, has just been published by Belin.
20 October 2022
Research
DART, the first planetary defence mission: what happens after the impact?
Following the successful impact of NASA's DART mission on the asteroid Dimorphos, the European Space Agency's (ESA) HERA mission, in which Sébastien C...
22 September 2022
Press, Research
First observations of a major organic carbon reservoir in the deep Earth
The study of the deep carbon cycle enables us to estimate the natural flow of carbon between the Earth's surface and deep interior, ultimately regulat...
19 September 2022
Observatories, Press, Research
SEIS instrument locates meteorite impacts and echoes the interior of Mars
Launched by NASA in May 2018, the InSight mission aims to study the internal structure of the planet Mars. Its SEIS seismometer, developed at IPGP, co...
