But it’s not just looks. Rocky composition, general size, orbital behaviors—a lot of those qualities can be the same on both ...

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

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

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

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

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

Stargazers are excited as a rare planet parade is expected to happen this weekend bringing some of the main characters of our ...

In February 2025, a stunning planetary alignment–also known as the planet parade–allowed observers to see seven planets in the night sky simultaneously: Mercury, Venus, Mars, Jupiter, Saturn, Uranus, ...

A two-hour drive from Yakima to The Dalles, Oregon offers Greek pastries, stargazing, exotic animals, historic landmarks and ...

In a new study, researchers at Penn State and NASA’s Jet Propulsion Laboratory analyzed when and where human deep space ...

Skywatchers who saw the Venus-Jupiter conjunction saw the start of an upcoming "planet parade" in the eastern sky. Here's ...

Imagine a civilization so advanced that it can harness the energy of an entire galaxy, manipulate gravity, and explore interstellar space freely. This is the reality of a Type 3 Civilization on the ...