Did you know our solar system might have had an extra planet? Scientists believe a mysterious ninth planet once existed but ...

In January 2025, Venus, Mars, Jupiter, Saturn, Uranus and Neptune were all visible in the night sky. And in February, 2025, ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.

Scientists have achieved a groundbreaking milestone by creating the first-ever 3D map of an atmosphere on a planet outside ...

Feb. 18 marks the 95th anniversary of the discovery of our outermost planet-not-planet. Here's what to know about the short ...

An object we thought belonged to the most common category of planet in the galaxy has turned out to be something we've never ...

Astronomers for the first time have deciphered the three-dimensional structure of the atmosphere of a planet beyond our solar ...

Sure, they’re particles and rocks, but they’re still a fascinatingly long way from home. Alpha Centauri is the star system ...

This hypothesis has recently been shared by researchers Garett Brown, Hanno Rein, and Renu Malhotra, who suggest that such an event could explain the unusual orbits of planets in our solar system.

Scientists say that the new 3D understanding of the planet represents a major breakthrough for our understanding of the ...

Keep your eyes on the sky. Six planets in our solar system are coming into alignment and will be visible from Earth. AccuWeather says Saturn, Venus, Neptune, Uranus, Jupiter and Mars will be ...