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4 days ago · When the solar wind died down, this “polar rain” caused a gigantic, diffuse green aurora that covered Earth’s entire northern polar cap—almost 4000 kilometers across, researchers reported last week in Science Advances.
5 days ago · A small team of astronomers affiliated with several institutions in Japan, working with a pair of colleagues in the U.S., has solved the mystery of the unusually smooth aurora that appeared in the...
4 days ago · The historic sunspot region that sparked the record-breaking auroras of May 2024 has returned. AR3723 is the returning version of sunspot AR3697 and before that AR3664 — which was responsible for...
1 day ago · 06/28/2024. Rumbazo Design by Lyanne Natividad. Tickets for RUMBAZO 2024 — the two-day event taking place Sept. 13-14 and headlined by Nicky Jam, Luis R Conriquez, Arcángel and Codiciado ...
6 days ago · Characterising the Aurora. The aurora are the result of light generated by ionisation in the upper atmosphere caused by electrons from the Sun injected into the Earth's magnetosphere. The aurora can occur at an altitude of 70 to 600 km, but most aurora occur from 100 to 300 km.
1 day ago · Aurora Alerts are issued when space weather activity favourable for viewing aurora is in progress. When an alert is current the alert information indicates the latitudinal range in terms of high, middle, low and equatorial regions where aurora may be visible under good observing ... Show more about "Aurora Notices".
22 hours ago · The aurora forecast is updated daily at midnight UTC. Forecast: Auroral activity will be low. Weather permitting, low-level displays will be visible overhead from Utqiaġvik to Fairbanks and visible low on the northern horizon from as far south as Anchorage and Juneau. Moon phase: Waning Gibbous.
