Neptune: The most distant planet in our solar system, Neptune is not visible to the naked eye. A telescope is required to observe this blue giant. To maximize your viewing experience it’s ...

For those planning to spot the cosmic lineup, NASA said Venus and Saturn will be visible in the ... morning sky but only two planets could be observed with the naked eye.

While all seven planets could appear in some form in parts of the U.S., not all of them will be visible to the naked eye. That sobering fact shouldn't dampen stargazers' enthusiasm for witnessing ...

A sky chart shows the planetary lineup visible after dark in January ... in the morning sky but only two planets could be observed with the naked eye.