After all, installing solar panels yourself can lower the total cost of a solar system by between 10% and 25%. Is learning how to install solar panels worth the risk of error?

Discover the order of planets in the solar system. From Mercury to Neptune, explore our solar system and learn more about our cosmic home.

Science writers and news media are invited to a talk at next week’s American Geophysical Union fall meeting to learn about what causes change in the Sun’s powerful activity, from flares that ...