“The models were right”: astronomers find ‘missing’ matter (www.esa.int)

After a thorough evaluation, ESA preselected the proposals of the following Challengers:...
If anyone is at the Open Day at ESTEC today there is a large surface model of Enceladus and the study team presenting the mission concept. It’s in the Aldo van Eyck Building together with the other Space Science missions
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.
In brief...
cross-posted from: mander.xyz/post/38187094