Apply by midday (CEST) tomorrow to join the #Sentinel5P launch #SocialSpace https://t.co/geUNPxTFSn — ESA (@esa) September 24, 2017

And here a video about our sea survival training from the Chinese mediahttps://t.co/i2zLDSj99L via @youtube — Matthias Maurer (@Explornaut) September 24, 2017

#Gibraltar Strait, once believed to be the end of the world… Never take what you know for granted: there's always more! #VITAmission pic.twitter.com/0R2YFvMigw — Paolo Nespoli (@astro_paolo) September 24, 2017

Join us for live coverage from the @EO_OPEN_SCIENCE conference, 25-28 September #EOOpenScience https://t.co/I2BE2tuSaS pic.twitter.com/RuqKoTzdfU — ESA (@esa) September 24, 2017

#ICYMI Catch up with the #EarthFromSpace programme, this week featuring a #Sentinel2 image of northwest #England https://t.co/nfJa6vjdqy — ESA (@esa) September 24, 2017

Processed @esamarswebcam images are available here, in an easier to view format https://t.co/mQMikVAYC4 — ESA (@esa) September 24, 2017

What is that light in the sky? Perhaps one of humanity’s more common questions, an answer may result from a few quick observations. For example — is it moving or […]