According to NASA, multi-planet lineups are visible "every few years," but a seven-planet alignment is particularly uncommon, as each planet's orbit varies, with some moving more quickly and Mercury, ...
Seven planets are on display in the night sky at the end of February, but some will be harder to spot than others. Here’s ...
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.
A rare cosmic event is set to take place tonight, as Mercury, Venus, Mars, Saturn, Jupiter, Uranus and Neptune are all set to ...