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

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 ...

Image: Space station flyover of Super Typhoon Noru

NASA astronaut Randy Bresnik photographed Super Typhoon Noru in the Northwestern Pacific Ocean on August 1, 2017, as the International Space Station passed overhead. He shared images of the massive storm on social media, ...

SwRI's small satellite mission moves forward

NASA has selected Southwest Research Institute (SwRI) to further develop the concept for a small satellite mission to image the Sun's outer corona. SwRI's "Polarimeter to Unify the Corona and Heliosphere" (PUNCH) program ...

Shining light on solar energetic particles and jets

A team of astronomers, led by PhD researcher Malcolm Druett of Northumbria University at Newcastle, have taken a big step forward in understanding a 30-year-old mystery in the process of formation of solar flares. Druett ...

Space weather events linked to human activity

Our Cold War history is now offering scientists a chance to better understand the complex space system that surrounds us. Space weather—which can include changes in Earth's magnetic environment—are usually triggered by ...

Researcher identifies key differences in solar wind models

The challenge of predicting space weather, which can cause issues with telecommunications and other satellite operations on Earth, requires a detailed understanding of the solar wind (a stream of charged particles released ...

page 26 from 40