#EarthfromSpace talks to @PepijnVeefkind from @KNMI on monitoring #airpollution with #Sentinel5P #Tropomi https://t.co/fFAE17QcBT — ESA (@esa) September 19, 2017

Recreate your own #Huygens landing on Titan #CassiniInspires https://t.co/bHFOFBh43P — ESA (@esa) September 19, 2017

The 2nd topic of @ESAHerschel week is the trail of #water uncovered by Herschel across the cosmos: https://t.co/nH2ai1InVH #HerschelMoments pic.twitter.com/gk7be0Sda0 — ESA Science (@esascience) September 19, 2017

Check our #CareersatESA website for opportunities https://t.co/Qjx4PUb0z7 — ESA (@esa) September 19, 2017

.@AstroSamantha on #DeepSpaceGateway & Moon exploration: "As we explore the #Moon, we want to maximise the science" https://t.co/2ii2re3AI4 pic.twitter.com/15Cr1bNes6 — Human Spaceflight (@esaspaceflight) September 19, 2017

What research would you conduct on an outpost near the #Moon? Submit your idea by 29 Sept #deepspacegateway https://t.co/2aXgaJ05P1 pic.twitter.com/P7s0q6KbtU — ESA (@esa) September 19, 2017

The astronauts are back! Field trip to Ries crater with @AstroSamantha & @Explornaut. #Pangaea #blog https://t.co/2hS7NVPuZK pic.twitter.com/b6uWJyVpnj — Human Spaceflight (@esaspaceflight) September 18, 2017

Chance for 25 #spacetweeps to join the #Sentinel5P launch event at ESTEC 13 Oct – here's how to apply: https://t.co/BAnyNzaJMi https://t.co/ywUNOsmTLt — ESA (@esa) September 19, 2017

Meet #Sentinel5P – launching from Plesetk 13 October https://t.co/PYB49MJCFM — ESA (@esa) September 19, 2017

Bonjour #Marseille et #Avignon! Did you ever notice that the Étang de Berre lagoon is heart shapedđź’™? #EarthArt #EarthfromSpace #VITAmission pic.twitter.com/EGx4fygN6f — Paolo Nespoli (@astro_paolo) September 19, 2017