This peak of activity is expected to last another year, according to NASA.

It takes the Earth one year to orbit all the way around the sun. But the sun’s path around the Milky Way is much bigger. It ...

The sun has reached its "solar maximum period," which is a state of heightened activity in its 11-year solar cycle. It's ...

The Subaru Telescope has discovered new objects beyond the known Kuiper Belt, suggesting a more complex structure at the edge ...

Solar panels typically last 25 years, while shingles are good for 20. Waiting until you need to re-roof is usually the best ...

Mechanically simple technology designed to maximise utility-scale solar module yield with the removal of soiling will underly ...

The object – which has the full name C/2023 A3 (Tsuchinshan–ATLAS) – was found last year but in recent weeks has passed close ...

A dazzling comet left behind a dramatic dust tail as it swept around the sun, new photos reveal. C/2023 A3 (Tsuchinshan-ATLAS ...

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Sunday, Oct. 27, with sky charts, ...

NASA recently announced that as of late October, the Sun has reached solar maximum: a repeating crescendo of solar activity ...

The technology-demonstrating Advanced Composite Solar Sail System has a bent boom in Earth orbit, but NASA says it shouldn't ...

Solar heating uses the sun’s thermal energy to heat liquids or spaces. This article looks at the main solar heater types, ...