The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Stargazers will be treated to a dazzling six-planet "alignment" this January.

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 ...

Here’s what you should know when you go outside to see for yourself: Yes, the planets are indeed lined up across our sky. No, ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

You should be able to see all six planets nightly until the ... Neptune will have drifted too close to the sun to be readily visible with Venus not far behind, leaving Jupiter, Mars and Uranus ...

February brings a rare planetary parade, with five bright planets in clear view and a special alignment of Mercury and Saturn ...