Key Takeaways. The best solar companies in California are Palmetto, Momentum, and Sunrun, according to the MarketWatch Guides team’s review.; On average, a 6 kilowatt (kW) solar system costs ...

Researchers from ETH Zürich have announced they have been able to date events in the early solar system with greater precision than ever before possible using an extinct atom called niobium-92.

When astronomers poked around in our solar system for it, they found little to nothing. It was like we were living in a virtually empty hole, one that has only a single atom per every liter of space.

In an unsecured loan, the solar system itself is borrowing collateral. A higher credit score is usually necessary to qualify. Solar panel financing rates are higher for this type of loan, ...

You pay for your solar system up-front, eliminating interest rates, loan fees or credit score checks. Considering solar panels last 25 to 35 years, making a cash payment is equivalent to prepaying ...