Six of Earth’s neighboring planets are about to come into view at once — here’s how to use optics to get the most from the event.

The planets in our solar system are currently showing a special constellation. We explain what can be seen in the night sky.

Don't miss this chance to see all seven of our solar system neighbors in the sky at the same time. The planetary alignment peaks Friday evening.

Mark your calendars for the last week of February, because one of the coolest celestial events is coming up where six planets will be visible in the night sky at the same time. This phenomenon, known as a planet parade, occurs only a few times each year ...

Space has a knack for bending our sense of scale. The Moon feels close enough to touch—after all, we see its craters with nothing but our eyes. Yet, that 238,855-mile gap between Earth and its lunar neighbor is far larger than it looks. Here’s the mind ...