The size of the Solar System and the Universe is truly beyond our comprehension. When we think of the vastness of space, we often imagine distances that stretch far beyond the Earth, yet even our ...

The size of the solar system is defined by the volume of space over which the sun’s influence exceeds those of other nearby stars in the Milky Way galaxy.

A residential solar panel is approximately 65 inches by 39 inches and weighs about 40 pounds. Read our guide for more on solar panel size and weight.