All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – here’s how to spot the celestial show. advertisement.

All of the planets of the solar system are visible together in the night sky right now, providing stargazers with a "spectacular" show to end the year. Over the next few days, ...

Every Planet in the Solar System Is on Display for a Short Time in 'Planet Parade' People who look up at the night sky to the south will be able to see planets Mercury, Venus, Mars, Jupiter, and ...

Seeing the Solar System all in one night is a real eye-opener, but some of the planets aren’t easy to find. However, at least five of them are fairly straightforward, and that’s not a bad haul ...

Don't worry though—it's not like one planet simply fell out of the solar system. We'll explain what happened and also show you some tricks for remembering the order of all of the planets that ...

Rare "in-sync" solar system discovered by scientists 04:12. Astronomers have discovered a rare in-sync solar system with six planets moving like a grand cosmic orchestra, untouched by outside ...

How will the International Astronomical Union name a ninth planet in our solar system? It decides the official names of stellar objects, but there’s no precedent for naming a planet orbiting our ...

Dear Tom,Why is the Earth’s moon just called “the moon,” but the moons of other planets in the Solar System have specific names?—Donna Hirsch, Worth, Ill.Dear Donna,The Earth’s moon is ...