A solar flare is an extremely bright flash of radiation. It occurs when magnetic energy associated with a sunspot is suddenly ...

Deep beneath the ocean floor, ancient sediments hint that Earth’s magnetic field sometimes changed far more slowly than ...

China has quietly pulled off a feat that solar engineers have chased for years, pushing a new cell design to record ...

Scientists studying dust and rock from asteroid Bennu say they are holding something close to a time capsule from before Earth was habitable. Locked inside the grains are amino acids, sugars and other ...

Voyager 2’s flyby of Uranus in 1986 recorded radiation levels so extreme they baffled scientists for nearly 40 years. New ...

Radiant and brilliant. Learn the definition, origin, and synonyms of this word to ace your 2026 competitive exams.

Close-up observations of the Sun explain how solar flares start, grow, and send high-energy particles racing through space.

Amazon, Google, Meta, and Microsoft are all going nuclear, but experts say these companies aren't telling us about the many ...