Astronauts will need to grow food & recycle waste for long missions. @esa is taking inspiration from nature: https://t.co/kl1qga4CjD pic.twitter.com/uYTnGEJPCC — Human Spaceflight (@esaspaceflight) February 27, 2017

@medalhellway @esascience More details about #SN1987A here https://t.co/AJSVnYqZxr — ESA (@esa) February 27, 2017

Welcome #SpaceAppCamp participants to #MWC17! Best of luck with your #EO apps! https://t.co/qWfFpTTJcW Pic: #Barcelona from #Sentinel2Go pic.twitter.com/32oqcNRAm8 — ESA EarthObservation (@ESA_EO) February 27, 2017

Have a great day at #SpaceAppCamp #MWC17 in Barcelona https://t.co/ItcTRdDQHd — ESA (@esa) February 27, 2017

Europe and Africa are so close geographically: here is the strait of Gibraltar, where they all but touch each other https://t.co/JBscWJJFgg pic.twitter.com/8vGNKtAGIE — Thomas Pesquet (@Thom_astro) February 27, 2017

#Hubble follows three-decade evolution of #supernova aftermath – @esascience image of the week https://t.co/I3T3RljWoI pic.twitter.com/Nf8Y6ouyZZ — ESA (@esa) February 27, 2017

#HappyBirthday @esa astronaut @Thom_astro (27 Feb 1978), currently serving on @Space_Station Expedition 50/51 @ESA_EAC @CNES pic.twitter.com/tQrt2Wzg7A — ESA space history (@ESA_History) February 27, 2017

#OTD 10 years ago, 26 February 2007, official opening of construction site of #Soyuz launch base in French Guiana @CNES @roscosmos @esa pic.twitter.com/MpH64H6Tfz — ESA space history (@ESA_History) February 26, […]

Good evening Madrid! The city where I had my first job seems just as vibrant from space as I remember it! https://t.co/t9ivFBv49U #Proxima pic.twitter.com/7zKAfs6gsc — Thomas Pesquet (@Thom_astro) February 26, […]

Good luck to everyone at #SpaceAppCamp at #MWC17 Barcelona pic.twitter.com/nJgi37Umue — ESA (@esa) February 26, 2017