Solar panels are an increasingly efficient, cost-effective, and higher-power-density renewable-energy source, though most ...

Korean researchers have developed transparent solar windows that generate power day and night using sunlight and indoor ...

Chinese panels are now so affordable that businesses and families are snapping them up, slashing their bills and challenging ...

Why do tin sulfide solar cells, a promising and eco-friendly material, struggle to reach their full theoretical potential? This question has long concerned scientists, while these devices ...

Solar sails have some major advantages over traditional propulsion methods—most notably, they don't use any propellant. But, ...

Proba-3 is creating artificial solar eclipses in space, giving scientists a steady new way to study the Sun’s inner corona ...

Google’s proposal to explore space-based AI infrastructure raises fundamental questions about energy, physics and feasibility ...

Using lunar ice to make rocket fuel could help future lunar settlements sustain themselves and provide a launch pad for ...

Our science reporters recount stories they found especially memorable, thought-provoking or that changed how they thought ...

Dry eye disease affects millions of people, causing burning, redness, and constant eye fatigue that can worsen over time. Scientists now believe the problem may begin deep inside tear glands, where a ...

The South Korean startup is developing organic solar cell technology made using a proprietary roll-to-roll process. It ...

China has brought a massive offshore solar farm online – a full 1 gigawatt of photovoltaic capacity built at sea.