Related topics: nasa · earth · magnetic field · spacecraft · solar wind

Comet Wild2: First evidence of space weathering

(PhysOrg.com) -- The traditional picture of comets as cold, icy, unchanging bodies throughout their history is being reappraised in the light of analyses of dust grains from Comet Wild2. A team led by the University of Leicester ...

In EU, 1 in 8 deaths linked to pollution: report

In the EU, 13 percent of deaths are linked to pollution, said a new report published on Tuesday by the European Environment Agency (EEA), which stressed the current pandemic put environmental health factors in the spotlight.

Man-made aurora to help predict space weather

(PhysOrg.com) -- For more than 25 years, our understanding of terrestrial space weather has been partly based on incorrect assumptions about how nitrogen, the most abundant gas in our atmosphere, reacts when it collides with ...

Two weeks in the life of a sunspot

On July 5, 2017, NASA's Solar Dynamics Observatory watched an active region—an area of intense and complex magnetic fields—rotate into view on the Sun. The satellite continued to track the region as it grew and eventually ...

Team proposes new space-weather forecasting method

Scientists from Skoltech, the University of Graz and the Royal Observatory of Belgium have developed a method to forecast the strength of the 11-year solar activity cycle. The results of this study may shed light into the ...

NASA develops space weather app for Android smartphones

NASA's Goddard Space Flight Center in Greenbelt, Md. is pleased to announce that its Space Weather App, previously only available for iPhone users, is now available for users of Android smartphone and tablet users. The Space ...

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