Launched on 19 December 2013, Gaia’s fuel tank is now approaching empty – it uses about a dozen grams of cold gas per day to keep it spinning with pinpoint precision. But this is far from the end of the mission.
ESA’s Earth Cloud Aerosol and Radiation Explorer (EarthCARE) mission is getting ready for lift-off on a SpaceX Falcon 9 from Vandenberg, California, with a target launch date of no earlier than 28 May 2024. Save the date and watch the launch live on ESA WebTV or ESA YouTube.
Researchers using the NASA/ESA/CSA James Webb Space Telescope may have detected atmospheric gases surrounding 55 Cancri e, a hot rocky exoplanet 41 light-years from Earth. This is the best evidence to date for the existence of a rocky planet atmosphere outside our Solar System.