Rocky planets like our Earth may be far more common than previously thought, according to new research published in the ...

Our fundamental understanding of Neptune and Uranus may be completely wrong, say researchers rethinking our solar system.

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

The way cities grew over the last century often pushed your daily needs far from your front door. Homes went in one place, ...

A new research paper, published in the Science Advances journal, has postulated that rocky planets like ours may be far more ...

As Space.com's Daisy Dobrijevic reports, comet 3I/ATLAS closest point to Earth will occur at 1 a.m. EST (0600 GMT) as it zips ...

Solar water heaters help homes cut energy bills by using sunlight instead of electricity. The system offers steady heating, ...

Images captured by NASA's Parker Solar Probe as the spacecraft made its record-breaking closest approach to the sun in ...

Pairing solar with reverse-cycle heating can cut winter costs significantly, but timing matters. Daytime heating shines on ...

This piece explores why a full-service approach matters in a region where microclimates, tight utility grids, and lifestyle ...

One innovative company has developed a unique Comfort Plan that helps consumers save on heating and cooling costs.

Industry executives and analysts say changes to tax policy, financing models and supply rules are set to reshape the US residential solar market in 2026.