Does our Solar System have 9 planets or only 8? Astronomers have gone back and forth on that a lot, with Pluto now being classified as a dwarf planet. However, out beyond Neptune there could be ...

NASA said the system is thought to be moving at least 1.2 million miler per hour, nearly twice as fast as our solar system.

The four planet-strong "planet parade" currently visible to the naked eye in the night sky for a short time after sunset will ...

The solar system is portrayed ... a reality show. If planets could talk, they’d be whispering about each other faster than Mercury on an espresso binge. Mercury on Earth "Thinks it’s the ...

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

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in February.

Jan. 16, 2025 — A research team has discovered another piece in the puzzle of the formation of the Moon and water on Earth ... type of planet unlike anything found in the Solar System.

On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale ...

To get somewhere in outer space, you can’t exactly drive in a straight line. Orbits are tricky things, and sending a probe to ...

Predictions are uncertain, but the solar system may be pushed farther from the galactic core or even ejected entirely from the new galaxy.

Each planet in the solar system is characterized as different cricket team players, with unique behaviors and skills. Earth is the dependable captain, Jupiter is the power hitter, and Uranus is ...