Nuclear fusion, the same reaction powering the Sun, has for many years been predicted as the ultimate clean energy source.

A superflare is an exceptionally powerful electromagnetic emission from a star, releasing energy equivalent to a trillion ...

Saturn’s rings, imaged here by NASA’s Cassini orbiter, are one of the solar system’s most reliably spectacular sights. But ...

Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

A polar day is when the sun does not set and stays above the horizon for an extended period, while a polar night is when the ...

Europe generated more electricity from solar power than coal in 2024, marking a significant step for clean energy, according to a study by climate think tank Ember Solar panels produced 11 per cent of ...

The Moon meets the Red Planet’s rival in Scorpius, skims close to Saturn, and reaches New phase in the sky this week.

Tonight and throughout January, stargazers can see a planetary alignment in the night sky or what some are calling a planetary parade.

A solar explosion called a coronal mass ejection is poised to graze Earth on Friday or Saturday (Jan. 24 or Jan. 25), ...

Keep your eyes on the sky. Six planets in our solar system are coming into alignment and will be visible from Earth. AccuWeather says Saturn, Venus, Neptune, Uranus, Jupiter and Mars will be ...

Sacrifices of “sun stones” occurred around the same time a volcanic eruption in 2900 BC dimmed the sun throughout Northern ...

Polar days and polar nights occur in locations within the Arctic and Antarctic Circles. A polar day is when the sun does not set and stays above the horizon for an extended period, while a polar night ...