For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar ...

It is a well-known fact that Sun is the centre of our solar system and all the planets orbit this yellow star. But that is not the case exactly, the planets and even the Sun are in fact orbiting ...

Since the formation of the Solar System, the orbits of the planets have evolved and changed over time.. While one of the most prominent ideas in the last few decades is planetary migrations and ...

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun as the orbit of Mars.

Astronomers have discovered a rare in-sync solar system with six planets moving like a grand cosmic orchestra, untouched by outside forces since their birth billions of years ago. The find ...

We worked out how many trips each of the solar system's eight planets has taken around the sun over the past 4.6 billion years. When you purchase through links on our site, we may earn an ...

CAPE CANAVERAL, Fla. — Astronomers have discovered a rare solar system in the Milky Way that boasts six planets orbiting in perfect rhythm like a cosmic orchestra, untouched by outside forces ...

Astronomers have discovered a rare solar system with six planets moving in sync with one another. Estimated to be billions of years old, the formation 100 light-years away may help unravel some ...

All solar system planets circle our sun with slightly tilted orbits — and a new study shows even distant planetary systems in quiet neighborhoods have orbital tilts, too.

Astronomers are racing to explain peculiar orbits of faraway objects at the edge of our solar system. Comments (18) When you purchase through links on our site, we may earn an affiliate commission.