Between sightings of the aurora borealis, the solar eclipse, supermoons and plenty of other cool phenomena, there's been ...

Jupiter, Venus and Mars will all be pretty easy to see since they ... Different numbers and groups of planets line up in the sky from time to time. There was a five-planet line-up last summer ...

five-planet alignment with Saturn, Neptune, Jupiter and Uranus. The five-planet line-up is the result of all the planets traveling around the solar system at different speeds, with causes apparent ...