PARIS — A joint European-Chinese spacecraft is set to blast off Tuesday to investigate what happens when extreme winds and giant explosions of plasma shot out from the Sun slam into Earth's magnetic shield.Particularly fierce solar storms can knock out satellites, threaten astronauts -- and create colourful auroras in the skies of northern and southern latitudes.To find out more about this little-understood space weather, the van-sized SMILE spa…
In order to study the relationship between Earth and the Sun, the SMILE satellite will be launched Tuesday at 4h52 (Lisbon time) from the Kourou space center in French Guiana.