Sun Day: Jack Dorsey's new app helps you track sun exposure and vitamin D
Jack Dorsey launches Sun Day, an app that tracks UV exposure, vitamin D intake, and helps you avoid sunburn. Available in beta on TestFlight.
posted on 07/14/2025News about: Sun
Solar Tides: How the Sun Sculpts Mercury's Wrinkled Landscape
Discover how the Sun's tidal forces shape Mercury's surface, revealing insights into the planet's tectonic features and evolution over billions of years.
posted on 06/21/2025
Solar Orbiter Reveals Suns Pole for First Time
New images from the Solar Orbiter provide the first ever view of the sun's pole, revealing a complex magnetic field and insights into solar winds.
posted on 06/12/2025
Sharpest Sun Images Reveal Magnetic Stripes
New solar images reveal tiny magnetic stripes on the Sun's surface, providing insights into space weather prediction.
posted on 06/04/2025