Why Can't We Find Planet 9? Deep in the outer reaches of our solar system, far beyond Neptune and Pluto, something massive is ...

We’ve sent spacecraft to every planet in the solar system, but none of them are truly safe to explore. Each world destroys ...

In a new study, scientists used advanced computer models to peer beneath Jupiter's dense swirling cloud tops and tackle a ...

What was originally thought to be a planet orbiting the Fomalhaut star was probably just the fallout of a wild collision.

Since this past September, Saturn’s been the best planet to enjoy through even a small telescope, even though its ring system ...

A decade of observations of four planets around the young planetary system V1298 Tau revealed a rare, long-sought missing ...

Saturn reigns supreme when it comes to the number of moons orbiting any solar system planet. Including the 128 ...

Around the bright star Fomalhaut, astronomers spotted glowing clouds of debris left behind by colossal collisions between ...

Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on ...

On January 5, 2005, astronomers at NASA discovered Eris, the second-largest dwarf planet in the solar system. Eris is just ...

A rare triple conjunction of Venus, Mars and Mercury is happening on the opposite side of the solar system to where Earth is, ...