What views of the night sky would we have if we had evolved on the Jupiter moon Europa, or one of the TRAPPIST-1 planets?

This week the Solar System is about to put on quite the show by literally lining up for skygazers around the world. Seven planets are going to be visible in the night sky, including Mars, Jupiter, ...

Security cameras can give you peace of mind by watching things when you’re out of the house. They can also help keep tabs on ...