Comets, often described as the solar system's "dirty snowballs," are icy bodies made of rock, dust and ices. These relics of ...

An exoplanet in the Trappist star system — a multi-planet star system similar to the solar system and just 39 light-years ...

It's possible for our solar system to capture a rogue planet and give it a home as it hurtles through the galaxy, according ...

Observations made of Jupiter’s moon Io during the Juno mission’s flybys helped astronomers confirm how and why Io became the ...

The Sun is an incandescent but benevolent dictator. For billions of years, it's kept our Solar System well organized and ...

When 'Oumuamua traversed our solar system in 2017 it was the first confirmed Interstellar Object (ISO) to do so. Then in 2019 ...

Massive object passing through solar system is a better explanation for nature of orbits of Jupiter, Saturn and Neptune ...

For two decades now, the iconic twin Voyager spacecraft have been quietly overturning everything we thought we knew about the ...

The European Space Agency's Proba-3 mission gives scientists the ability to study one of the solar system's most compelling ...

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars.

Delving into the behaviors of the Sun and protecting humans at home and beyond are top priorities, according to the National ...

Arctech's SkyLine II solar tracker system has powered Azerbaijan's largest utility-scale solar project, a 312MW plant in the ...