Oh, we humans do love a cleanly defined boundary, don’t we? They make things easier, after all. If we’re trying to categorize something, knowing what labeled bin to put it in is handy. If we’re ...

And the earth was without form and void, and darkness was upon the face of the deep. Sometimes, if the night is dark and clear enough, you can look up and see the Milky Way in its arc across the sky.

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars. When you purchase through links on our site, we may earn an affiliate commission.

Sometimes there are storms where the wind gets really strong, it might rain, or there might be thunder and lightning. Did you ...

Ohio is one of the best states for going solar. The state offers generous incentives and rebates for the adoption of solar tech. Not only that, but many cities have adopted their own local incentives, ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Solar panels are generally worth it if you like the idea of cheap, clean energy. The main drawback is the high upfront cost of purchasing and installing the equipment. On the bright side, solar panels ...

If you look up on a clear night, the brightest and largest object in the sky will probably be the moon. And unless you have a decent telescope, it is the only natural satellite you can see with your ...