How will our view of the #Orion constellation change over the next 450,000 yrs? Find out in this new @ESAGaia video: https://t.co/Qombpa4joW — ESA (@esa) June 9, 2017

Bienvenue à Mme @VidalFrederique de la République française ! Welcome Ms Frédérique Vidal, 🇫🇷 minister of higher edu, research & inno! pic.twitter.com/CNCe6AR3Al — ESA Astronaut Centre (@ESA_EAC) June 9, 2017

Watch the replay of "Fuel the Future", @esa innovation challenge for managing resources in #spacehttps://t.co/5piyn2NQ8L pic.twitter.com/thZHAIU3Ll — Space for Earth (@spaceforearth) June 9, 2017

📡 #ESAFringe participants will be glad to discover our image of the week features #Helsinki, captured by #Sentinel1: https://t.co/RhXSk3yjCJ pic.twitter.com/NZfAw6RlwF — ESA EarthObservation (@ESA_EO) June 9, 2017

Watch this week's #EarthFromSpace featuring the Gulf of #Finland in radar vision from #Sentinel1 https://t.co/PhkFYVX8Gu — ESA (@esa) June 9, 2017

Tune in for our #EarthfromSpace programme at 10:00 CEST https://t.co/KLaB2hjZlT pic.twitter.com/eFMLHzPQRj — ESA (@esa) June 9, 2017

Rosetta finds comet connection to Earth's atmosphere #Rosetta #67P https://t.co/V1ymyaQfsu pic.twitter.com/Wx6XsbCIWp — ESA (@esa) June 9, 2017

While hunting for comets in the skies above 18th century France, astronomer Charles Messier diligently kept a list of the things he encountered that were definitely not comets. This is […]