‘Sailing’ satellites of the future could provide early warning of dangerous space weather

A line of NASA engineers posing with a silver solar sail.

NEW ORLEANS — Solar sails that allow satellites to glide on the light from the sun could soon become a reality. The technology would allow scientists to provide earlier warnings of space weather events such as geomagnetic storms, which have the potential to disrupt technological systems on Earth. “A lot of us have experienced sailing; … Read more

Solar flares in May 2024 revealed Earth’s vulnerability to space weather

After losing his Pacific Palisades neighborhood in the fires that swept through Los Angeles in January, Kent Tobiska, the CEO and chief scientist at Space Environment Technologies, is reconsidering a part of his work. Specifically, he’s rethinking the danger posed by geomagnetic storms. Instead of worrying only about rare storms like the 1859 Carrington event, … Read more

Space weather scales are outdated and confusing. Here’s what NOAA scientists are doing about it.

NEW ORLEANS — Scientists continue to advance the process of updating the National Oceanic and Atmospheric Administration’s (NOAA) Space Weather Scales, with the next steps expected to be taken as early as this year. Just like there’s a classification system for hurricanes and tornadoes, space weather storms that develop and pose threats to Earth have … Read more