Our #Sun and how its awesome power affects many human activities, including aviation, navigation, broadcasting and communications #spaceweather https://t.co/R0JN0xs0Ht pic.twitter.com/8rFOzHGupT — ESA (@esa) January 28, 2018

#OTD 28 January 1986, Space Shuttle #Challenger was lost shortly after launch. Remembering the STS-51L crew: Mike Smith, Dick Scobee, Ron McNair; Ellison Onizuka, Christa McAuliffe, Greg Jarvis & Judy […]

We've extended the deadline to submit your #design for the @esascience #CHEOPS competition. You have until 7 February 18:00 CET to be inspired by #exoplanets & be in with a […]

Jump! A European study has confirmed the benefits of making giant leaps not only for astronauts, but also for elderly and sedentary people. #health #exercise https://t.co/b3ZCjUcR5x pic.twitter.com/ih1tYwzsDn — ESA (@esa) […]

…also this from TEDxESA with ESA's Tommaso Ghidini: https://t.co/CPuEg9cAT4 — ESA (@esa) January 28, 2018

More info here: https://t.co/Fz6cZJ7YFQ and https://t.co/3OresN4vm6. Short video here: https://t.co/aXAy3uBvOQ — ESA (@esa) January 28, 2018

What inspired you about space? Join us in celebrating 10 years of the European Columbus laboratory #Columbus10Years https://t.co/mwRgtSDJoj — ESA (@esa) January 28, 2018

#OTD 51 years ago, tragedy struck when astronauts Gus Grissom, Ed White and Roger Chaffee lost their lives in a fire during a preflight test. We remember these pioneers of […]

#ICYMI Catch up with this week's #EarthFromSpace featuring the #Yukon Delta. Download and explore the #Sentinel2 image: https://t.co/O7Fgs75Wbuhttps://t.co/9axDRNqzER — ESA (@esa) January 27, 2018

ESA astronauts @AstroSamanthaand @Explornaut recently followed a new #astronaut training that will help them autonomously carry out maintenance and repair tasks in space https://t.co/1dolGYDCVa — ESA (@esa) January 27, 2018