April 2017
Surviving radiation for space colonisation
... amounts by the Sun and are a major component of solar radiation and solar wind. A proton is simply a hydrogen nucleus. Hydrogen can ... fusion reactions and there is quite a bit in the solar wind. The nuclei are all ions, their electrons stripped away ...
13 February 2019
Magnetopause makes Earth one enormous drum
... the abrupt boundary between Earth’s magnetic field and the solar wind – the magnetopause – acted much like the top of...also helps preserve our planet from the harmful radiation of the solar wind. Understanding all that is does and how it behaves will ...
09 July 2021
Astronomers solve 40-year-old mystery of what causes Jupiter’s X-ray auroras
... space where they join up with the magnetic field in the solar wind; the stream of electrically charged particles that emanate from the Sun...back, are being struck directly by the ions of the solar wind. But, instead of being repelled and sent back out...
October 2026
Redefining the edge of the solar system
... science. Satellites near Sun-Earth L1 monitor the solar wind and provide early warnings of space weather that affects... estimate for permanently capturing a rogue planet through the Solar-L1/L2 portals can be calculated, with the largest uncertainty ...
July 2014
In thrall to a star: understanding the Sun will help us understand our own climate and environment
... to a common scale (image courtesy of NASA and Greg Kopp) Solar activity is typically defined in terms of the number of sunspots observed ... from the SOHO/ EIT telescope with the bulk solar wind speed measured by the ACE satellite superimposed. The ...
June 2015
Ultimate sunbather: NASA and ESA collaborate on Solar Orbiter
... the heliosphere; how and where the outward flowing ‘solar wind’ plasma and magnetic field originate in the Sun’s ... nitrogen purging of the instruments right through to launch. The Solar Orbiter mechanical and thermal model in the clean room at the...
