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

The team proposed that a single encounter with an object between two and fifty times the mass of Jupiter could explain the ...

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

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

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

NASA and ESA’s Hubble Space Telescope has been observing the outer planets through a program called OPAL (Outer Planet ...

Interstellar tunnel linking our Solar System to cosmic neighborhoods. Learn how supernovae and stellar winds shape our galaxy ...

An object up to dozens of times the mass of Jupiter flying through our solar system may have disrupted planetary orbits.

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

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars. When you purchase through links on our site, we may earn an affiliate commission.

The asteroid belt is messy and sometimes a threat to our solar system’s planets, so on this episode of Dead Planets Society it’s time to tidy it up into a single asteroid world ...

“We wanted to determine how often our Sun produces superflares; however, the duration of direct solar observations is ...