Have you ever wondered why all the planets in our solar system orbit in the same plane? This fascinating characteristic of planetary orbits has intrigued astronomers for centuries. When we observe the ...

All seven planets will be visible briefly right after sunset, stretching in an arc across the sky. By the time the sky is completely dark, Mercury and Saturn will have sunk below the horizon, ...

A seven-planet alignment happens in late-February, but it could be tricky to see it While all seven planets could appear in some form in parts of the U.S., not all of them will be visible to the ...

A 'planet parade': This phenomenon will feature Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune all visible at the same time along a line or arc in the sky, NASA says.

This phenomenon known as a "planet parade," will feature Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune all present at the same time along a line in the night sky on Friday, NASA says.

With Mercury joining the show, all seven of Earth’s celestial neighbors will be present at dusk this week. By Katrina Miller Astute skywatchers may have already seen the striking line of planets ...

Astro photographer Josh Dury, 27, of Somerset, England, managed the rare feat of capturing all of the planets in one photo during a recent alignment. Josh Dury / SWNS Everybody loves a parade ...

The next time five planets will be visible to the naked eye and all seven planets will be able to be seen is on Sept. 8, 2040, when they will be clustered above the setting sun, according to Shanahan.

We'll see six planets – Mars, Jupiter, Uranus, Neptune, Venus and Saturn – but not all of them will be visible to the naked eye. You'll need high-powered binoculars or a telescope to see ...

All seven planets will be visible in the night sky on Feb. 28 and can be seen from Orlando. Uranus and Neptune require a telescope to be viewed. This photo, ...