Severe G4 geomagnetic storm sparks jaw-dropping northern lights worldwide (photos)
A fast CME slammed into Earth on Jan. 19, unleashing hours of intense auroral activity and lighting up skies far beyond the poles.
Northern lights may be visible in 24 states Jan. 19 as a massive CME slams into Earth
Auroras may be visible from Alaska to Colorado tonight as a speedy coronal mass ejection impacts Earth.
Sun unleashes powerful X-flare, CME hits Earth sparking severe geomagnetic storm
Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.
1 month until a ‘ring of fire’ annular solar eclipse puts on a show — mostly for penguins
The first solar eclipse of the year will take place on Feb. 17, 2026.
Northern lights may be visible in 15 states Jan. 16-17
Auroras may be visible from Alaska to New York tonight as an incoming stream of speedy solar wind sets the stage for some potentially dazzling northern lights.
Aurora chaser catches a fox basking in the glow of Finland’s legendary ‘fox fires’ (photos)
A magical encounter in northern Finland blends ancient folklore, swirling auroras and an unexpectedly curious fox.
Northern lights may be visible in 12 states overnight Jan. 9-10
Auroras may be visible from Alaska to New York as incoming coronal mass ejections and high-speed solar winds could trigger geomagnetic storms tonight.
Astrophotographer captures rare footage of the Hubble Telescope crossing the sun (video)
The Hubble Telescope appears as a tiny silhouette during a perfectly timed solar transit captured from Puerto Rico.
I thought I knew the night sky, but what I saw from the Canary Islands left me speechless
From volcanic landscapes to world-class observatories, a journey through the Canary Islands reveals a night sky unlike anything I'd seen before.
Northern lights may be visible in 18 states Jan. 2-3
Auroras may be visible from Alaska to Illinois as an incoming coronal mass ejection could disrupt Earth's magnetic field and trigger geomagnetic storm conditions.