Saturn has 124 moons, including Enceladus and Titan and it has average surface temperature is -178 degrees Celsius or -288.4 degrees Fahrenheit. Saturn orbits the Sun at a distance of 1,434 million ...

"Springtime on Earth has lots of trickling as water ice gradually melts. But on Mars, everything happens with a bang," Serina ...

A few decades ago, the Solar System had nine planets, but in 2006 the International Astronomical Union reclassified Pluto as ...

The newcomer replacing Pluto presently goes by “Planet Nine.” If and when it finally shows up, it will get the honor of a ...

In the distant space out beyond the orbit of Jupiter lurks a strange object. Its name is Chiron, a type of outer Solar System ...

NASA’s Parker Solar Probe could solve the mysteries of the solar wind and test Einstein’s theory of relativity.

From a total lunar eclipse to meteor showers to space probes, 2025 will be stellar for celestial viewing. Those and more will ...

Behold, the giants! The Hubble Space Telescope has completed a decade of observing Jupiter, Saturn, Uranus and Neptune.

Potentially habitable exoplanets are so incredibly common that astronomers have started to consider more unusual situations ...

The science of the sun and its effects on the solar system is a sprawling discipline that expects a very exciting 2025 ...

The Quadrantids’ radiant lies in the now-defunct constellation Quadrans Muralis, a region of the sky occupied by Boötes. It’s ...

NASA's record-setting spacecraft was just 3.8 million miles from the sun's surface—the closest any human-made object has ever ...