Solar Cycle 25 has reached its most active phase, bringing stronger solar flares and geomagnetic storms that may affect Earth’s technology.

It’s rare but some eclipses cause stunning Instagram-worthy visual effects like devil horns, a Cheshire cat smile or diamond ring in the sky.

At any given moment, 89,000 terawatts of raw solar power is slamming into the Earth’s atmosphere. It is a mind-boggling amount of energy. But right now, our best technologies are essentially trying to ...

Sunspots are cooler areas on the sun's surface that appear darker compared to their surroundings. These solar blemishes are ...

A team from the Institute of Materials Science of Seville (ICMS), a joint center of the Spanish National Research Council (CSIC) and the University of Seville (US), has developed a new hybrid device ...

Every winter, thousands of tourists travel to high-latitude regions like Scandinavia, Canada, and Alaska hoping to see the Aurora Borealis or Northern Lights. Vincent Ledvina, an aurora guide and Ph.D ...

The nation’s northern region has led the scientific quest to understand the aurora borealis. This summer, a 10,000-antenna ...

At any given moment, 89,000 terawatts of solar power hits the Earth’s surface. While significant advancements have been made in harvesting this power, existing technologies do not capture the full ...

New observations of Ganymede reveal a striking similarity between the auroras on the largest moon in the solar system and those on Earth. The international team of astrophysicists, led by researchers ...

Europe hasn't hosted a total solar eclipse for ages, but that changes on August 12, 2026, when totality touches down on the continent's northwestern and ...

The light wasn't the first thing people noticed. It was the noise. Earlier this year, people in parts of Indiana and ...

Space around the Sun contains far more than planets. Scattered through it are smaller bodies made of rock, metal, ice and ...