I've generally used the dates of the publication of the composites instead of the dates the pictures were taken in their raw ...

Get a thorough inspection of your roof now and take pictures ... How much value the solar panels add depends on your system's quality, location and other factors. Most solar panels last about ...

A few years ago, [Lukas Fässler] needed a solar charge controller and made his own, which he has been improving ever since. The design is now mature, and the High Efficiency MPPT Solar Charger ...

"We want to take pictures of other solar systems and see how they're similar or different when compared to ours. From there, we can try to get a sense of how weird our solar system really is -- or ...

"We want to take pictures of other solar systems and see how they're similar or different when compared to ours. From there, we can try to get a sense of how weird our solar system really is—or ...