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

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

If Brown’s hidden world is real, Rubin will almost certainly find it or strong indirect evidence that it exists. “In the ...

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

Researchers have doubled the number of known dark comets, identifying two distinct types: larger ones in the outer solar ...

NASA is investigating "dark comets," mysterious celestial bodies lacking the bright tails typical of comets. With ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond ...

The orbits of the planets around the sun have been the source for many a scientific debate. Their current orbital properties ...

A massive interstellar object passing through our solar system during its formative years likely altered the orbits of planets into trajectories observed today, a new study says. Interactions with ...

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