The small moon Enceladus sculpts Saturn’s environment over record distances
An international scientific team, including scientists from IRAP and led by LPP, has revealed, using data from the Cassini mission, that the interaction between Saturn and its moon Enceladus is […]
Magnetic reconnection models validated by analysis of twenty years of measurements
By allowing plasmas to exchange their magnetic connection, the magnetic reconnection process enables the sudden release of magnetic energy in the form of accelerated particles and rapid, heated flows. For […]
All about the solar flare of January 18, 2026
An X1.9-class solar flare that occurred on January 18 at 18:09 UT (Figure 1) generated a very fast solar storm directed towards Earth, causing a geomagnetic storm that began on […]
First spectrum for the optical prototype of the VENSCPEC-U instrument for ESA’s ENVISION mission
December was an eventful month for the development of the VENSPEC-U imaging spectrometer (developed for the ENVISION mission by LATMOS, IRAP, LIRA, and IAA), with the first spectrum from the […]
Electric discharges detected on Mars for the first time
Electric discharges have for the first time been recorded within the storms and whirlwinds of dust – known as dust devils – that sweep across the surface of Mars. Captured […]
Solar flares in November 2025: intense storm of energetic particles
Over the past 48 hours, solar activity has been exceptionally intense, characterized by several major class X flares. These events generated significant solar storms directed toward Earth, causing a geomagnetic […]
Jupiter: natural regulators maintain the balance of its magnetized plasma disk
Around Jupiter, a gigantic disk of magnetized plasma undergoes constant disturbances. How does it maintain its balance? Thanks to the Juno mission, a CNRS Earth & Universe research team has […]
What goes round comes around! Inward propagating plasma parcels spotted at Jupiter
Jupiter and Saturn carve out gigantic magnetic cavities in the solar wind called magnetospheres. These cavities are filled with plasma originating from the intense volcanic activity of Jupiter’s moon Io […]
MicroLIBS: a small French instrument with big ambitions for Mars exploration
Following the success of French contributions to NASA’s Mars rovers, CNES and IRAP are developing a miniaturized version of these instruments for future Mars and Moon missions. If you follow […]
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