Tag Archive for 'Radiation belt'

Allen et al. compared space weather impacts of a fast solar wind structure (first panel) driving an intense solar storm at Earth in 2019 (second panel) with conditions observed at Uranus by Voyager 2 in 1986 (third panel) to potentially solve a 39-year-old mystery about the extreme radiation belts found. Image credit: SwRI.

Scientists May Have Solved Mystery about Uranus’ Radiation Belts

Dec 9, 2025 by News Staff

In 1986, NASA’s Voyager 2 provided the only direct measurement of the radiation environment at Uranus. These findings established the well-accepted characterization...

The center of this infographic shows the sharpest-ever image of the cloud of charged particles trapped in Earth’s magnetic field, while the insets show measurements of high-energy ions and electrons detected along the JUICE’s flyby route. Image credit: ESA / NASA / Johns Hopkins APL / Josh Diaz.

JUICE Captures Sharpest Ever Image of Earth’s Radiation Belt

Oct 2, 2024 by News Staff

In August 2024, ESA’s JUpiter ICy Moons Explorer (JUICE) made history with a daring Moon-Earth flyby and double gravity assist maneuver. As the spacecraft...