Interplanetary shock wave angles are key to infrastructure threat

Giant shock waves emanating from the Sun can give us some breathtaking auroras here on Earth. They can also cause energy surges that can damage our infrastructure, says a new study that looks at how their angles of impact shape their consequences.Conti… Continue reading Interplanetary shock wave angles are key to infrastructure threat

Satellites spot strange sky glow that only comes out after midnight

If you’re planning to get out and see the aurora next time the Sun fires a blast our way, you might want to keep an eye out for a brand new type of sky glow that’s just been discovered. This short-lived phenomenon only appears after midnight and seems … Continue reading Satellites spot strange sky glow that only comes out after midnight

Hackaday Links: May 19, 2024

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If there was one question we heard most often this week, it was “Did you see it?” With “it” referring to the stunning display of aurora borealis — and australis, …read more Continue reading Hackaday Links: May 19, 2024

NASA video: Solar storms are as impressive as the auroras they caused

While millions of people who couldn’t normally see the aurora borealis took in the recent color-filled spectacle in the night sky, NASA’s Solar Dynamics Observatory was looking straight at the sun to catch all the action. The fiery footage is well wort… Continue reading NASA video: Solar storms are as impressive as the auroras they caused

DARPA okays construction of X-65 plane with air jet flight controls

DARPA has awarded a contract to Aurora Flight Sciences to build a full-scale aircraft called the X-65. It will test a new technology that replaces moving control surfaces with Active Flow Control (AFC) actuators that use jets of air for control.Continu… Continue reading DARPA okays construction of X-65 plane with air jet flight controls

Powerful solar storms dazzle in annual aurora photography gallery

The Sun is approaching the most active period of the solar cycle, which is great news for aurora photographers around the world. As such, Capture the Atlas’ annual Northern Lights Photographer of the Year collection is particularly vibrant this year, s… Continue reading Powerful solar storms dazzle in annual aurora photography gallery