Solar power, once a 19th-century curiosity, is now the fastest-growing and increasingly the cheapest energy source worldwide. Click for more ETF Education articles.

In their production, perovskite solar cells can be entirely solution processed. This means that they can be made with scalable methods like slot-die coating (Figure 2) and ink jet printing.

A pair of European satellites have created the first artificial solar eclipses by flying in precise and fancy formation, providing hours of on-demand totality for scientists.Related video above ...

Solar arrays can be around 20 percent more expensive to install on water than land, largely because of the added cost of buoys that keep the panels afloat, according to a 2021 NREL report.

Servotech Renewable Power System has acquired a 27 percent stake in solar PV module manufacturing company Rhine Solar. According to the exchange filings, the deal is estimated at Rs 12.14 crore ...

"Tonight, the California Assembly passed Assemblymember Lisa Calderon’s AB 942, a measure that will reduce 10 million Californians’ electricity bills by $423 million next year and $3.6 billion ...

With the growth of portable power stations as solar generators in the last decade, interest and competition has led to huge improvements in solar panel performance. When I began playing around ...

Sheep are being used to help maintain a solar farm 02:24. Hundreds of sheep are hard at work this spring in central Minnesota — not on a farm, but beneath solar panels.

As Minnesota solar companies were gaining momentum, the congressional budget bill will likely include a provision to sunset tax credits for solar projects. The companies say it could wipe out ...

Solar System Planets. Astronomy articles on the eight planets, plus the two dwarf planets, Pluto and Eris. Great pictures of everything in the solar system. Updated daily.

Forward-looking: Recent tests have proven that beaming solar energy to Earth from low-orbiting satellites is theoretically possible with existing technology. If implemented, the method could ...