An impulsive X4.2 solar flare sparked strong radio blackouts across Africa and Europe as the giant sunspot continues to rage.
A late January 2026 winter storm left more than snow and ice in its wake.
Jupiter may be a bit more petite than expected, and that could have a big impact on how scientists model the mysterious interior of the giant planet.
"You need so much water that we think these could be evidence of an ancient warmer and wetter climate where there was rain falling for millions of years."
A rapidly growing sunspot has fired off at least 18 M-class and three X-class flares in just 24 hours, including an intense X8.3 eruption.
The comet broke into pieces after making a close approach around the sun in October 2025.
"What makes the event even more extraordinary is that it did not involve a single volcano, but multiple active sources."
Using data gathered by NASA's Juno Jupiter orbiter, scientists estimate that Europa's ice shell is about 18 miles thick — which could make it hard for nutrients to get down to its buried ocean.
Along with this stunning image is the first-ever global estimate of river water discharge and overall sediment suspension.
The interstellar visitor may still have a few things to tell us before it leaves our solar system.
