New telescope images show interstellar comet 3I/ATLAS brightening and turning green after solar heating, raising questions ...

Making sure your roof is in top shape is vitally important before installing solar panels — as one homeowner found out.

Researchers at the University of Hawaiʻi Institute for Astronomy (IfA) are helping reshape how scientists study the sun. The ...

Interstellar comet 3I/ATLAS shows a growing green glow and new X-ray activity as scientists study changes in its chemistry during its rare passage through the Solar System ...

Scientists are learning how to turn the chill of outer space into a quiet source of electricity, using the night sky itself as a heat sink. By carefully managing how surfaces shed heat after dark, ...

In this week’s edition of The Prototype, we look at a startup that’s industrializing big satellite manufacturing, transparent ...

How Arizona’s Mesquite Solar complex became one of the nation’s largest solar sites and what its growth reveals about the ...

Overview Energy has proven its solar power beaming satellite system works in motion, which it claims is a world first for high-power wireless energy transmission. The company is targeting megawatt ...

One of the difficulties of geoengineering is that in theory a single entity, like a startup company, could make decisions ...

A solar-powered ‘Galactic Brain’ is supposed to side-step energy constraints new data centers face on Earth.

Schott introduced Solar Glass exos, a new cover glass developed with AZUR Space for next-generation satellite solar cells with ESA and DLR support ...

UC Davis engineers have invented a Stirling engine that captures Earth’s escaping heat to generate power from the night sky.