Home tagpages Planetary Atmospheres Giant cyclones over Jupiter's poles March 23, 2021 A comet impact on Jupiter 27 years ago makes it possible for the first time to directly measure the winds in the gas giant's stratosphere. more ExoMars finds no methane April 25, 2019 Mars Planetary Atmospheres Planetary science Are there significant amounts of methane in the Martian atmosphere? Data from the ExoMars Trace Gas Orbiter raise new questions. more BepiColombo successfully launched October 20, 2018 Planetary Atmospheres Planetary Interiors Planetary plasma environment Planetary science The European-Japanese space probe is now on its way to Mercury. It will reach the innermost planet in seven years. more DISR Instrument of the Huygens probe onboard the Cassini spacecraft more UVIS Hydrogen Deuterium Absorption Cell (HDAC) more Show more