The startup Reflect Orbital aims to keep solar farms running at night by reflecting sunlight from space and has sparked ...

Scientists at the University of Hawai‘i have discovered why it “rains” on the Sun, revealing that changing elemental makeup ...

Early October can be one of the most eye-opening moments of the year, especially when it comes to balance and reciprocity (or ...

Spirals of solar wind can spin off larger solar eruptions and disrupt Earth's magnetic field, yet they are too difficult to ...

On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an announcement that would transform our understanding of the universe beyond our solar system. Michel Mayor ...

Surya is the first foundation model for heliophysics, built by a team of heliophysicists and machine learning experts. It learns from solar images, magnetic field data, and velocity measurements to ...

The writer Tristan Gooley describes how a pair of familiar constellations can help a person navigate in darkness when other ...

Space weather forecasting is decades behind Earth’s meteorology. Learn what makes auroras so unpredictable—and the real-time ...