How do you return a #Mars sample to Earth? It is not easy! It requires multiple missions with orbiters, landers and rovers. We're exploring mission concepts with @NASA, details: https://t.co/VDrhT1y09R(Video […]

This is about a second data release from the Gaia mission last week, details: https://t.co/GJfRXcMUGm – meanwhile the mission continues to map our Galaxy. — ESA (@esa) May 2, 2018

European Space Agency's Gaia mission has helped build a detailed map of the Milky Way containing measurements of nearly 1.7 billion stars. https://t.co/RCqrXEuHyL — Twitter Moments (@TwitterMoments) May 2, 2018

The @esa_cryosat mission has revealed the retreat of Patagonian #glaciers. More details: https://t.co/ROkhgwUJBchttps://t.co/wl3hq47Prt — ESA (@esa) May 2, 2018

As well as flying your thesis, @ESA__Education offers the opportunity to 'Drop Your Thesis' in the ZARM Drop Tower in Germany, and 'Spin Your Thesis' in the Large Diameter Centrifuge […]

Want to try this? Students studying for their Masters or PhD can now submit a team proposal to @esa to 'Fly Your Thesis' & perform an experiment in microgravity. Go […]

Have you ever seen a halo around the Moon? This fairly common sight occurs when high thin clouds containing millions of tiny ice crystals cover much of the sky. Each […]

Can you guess who was on board? https://t.co/PpB6zfP672 — ESA (@esa) May 1, 2018

Sounds fun, but we’re quite sure you mean @theESA — ESA (@esa) May 1, 2018