But what about beyond Mars? Would it be possible one day for astronauts to walk on other planets? As the next planet out from Mars, could a Jupiter walk be a part of our future? Well, no ...

The four-planet lineup that began in January concludes by mid- to late February, as Saturn sinks increasingly lower in the sky each night after sunset, according to NASA. While Mercury will briefly ...

Unlike Earth and other rocky planets, Jupiter lacks a solid surface. It’s composed entirely of gas and liquid, making it impossible to land on or walk across. Largest Planet in the Solar System ...