Travel through time to witness some of the most remarkable episodes in our solar system's history, uncovering its ancient ...

But for the almost six months they have had their current solar system, their energy bill is currently at negative £52.78 (about -$71), meaning instead of paying, they get energy credits.

“This is not luxury solar power,” Marc Thompson says as butterflies flit between flowers in his backyard. “This is basic solar power, right?” ...