Mark your calendar so you can catch Mercury, Venus, Jupiter, Saturn, Neptune and Uranus in the sky at the same time.

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

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, ...

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

In recent years, JWST has revealed a fascinating class of never-before-seen objects, just hanging out in crowded, nebular ...

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

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

Imagine a civilization so advanced that it can harness the energy of an entire galaxy, manipulate gravity, and explore ...

When it comes to four or more planets in the night sky, that's a bit less common, occurring every few years or so. But we happen to be in something of a hotspot for planetary parades right now.

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.

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." ...