Welcome – with help from @esascience 🙂 Good luck! — ESA (@esa) February 3, 2018

It is fixed. Thanks for letting us know! — ESA (@esa) February 3, 2018

Hello, checking for you! — ESA (@esa) February 3, 2018

Second #Ariane6 and #VegaC solid rocket motor prepared for testing @esa_stshttps://t.co/T5lLzscH4K pic.twitter.com/5uusMnu7e4 — ESA (@esa) February 3, 2018

It is about the impact on satellites and infrastructure and being prepared, Juha-Pekka Luntama, ESA's head of space weather, explains in this interivew:https://t.co/dMQQS9HCBl — ESA (@esa) February 3, 2018

Studies have started to develop a spacecraft to provide early warning of solar activity that could affect Earth #spaceweather https://t.co/hTmQSY0MJ8 pic.twitter.com/aW0DtVIiyY — ESA (@esa) February 3, 2018

As explained by email, we’re still on it. Shop currently out of stock. Apologies for the confusion. — ESA (@esa) February 3, 2018

The Earth’s dark umbral shadow is shaped like a cone extending into space. Of course its circular cross section at the distance of the Moon is more easily seen during […]