These linkups happen when several planets appear to line up in the night sky at once. Such parades are fairly common, ...

Researchers suggest gas giants might gather dark matter until their cores collapse into planet-sized black holes.

This rare planetary alignment will be visible from August 10 but will be best viewed later in the month. Here’s everything ...

Six planets will be visible in our skies for the next few days in the last “planetary parade” of 2025. Jupiter, Mercury, ...

A planetary parade of six planets is visible in the morning sky through August 20, with Mercury joining Venus, Jupiter, ...

Beyond the familiar planets lies a fascinating frontier filled with icy worlds, mysterious orbits, and cosmic curiosities.

While most of the planets will be visible to the naked eye, others will require special equipment to be spotted.

How do tidal forces shape a planet's orbital evolution, especially for those in the habitable zone? A recently submitted ...

A spectacular solar display will be seen on Friday, Feb. 28, as seven planets will be visible through binoculars, a telescope or even the naked eye during the evening's full "planet parade." ...

Four planets — Mercury, Venus, Jupiter and Mars — will be visible to the naked eye. To catch sight of Uranus and Neptune, you’ll need a telescope or a pair of binoculars.

Without other planets or the Moon, Earth would lose tides, gravity stability, and the conditions necessary for life.