Snapchat Friend Solar System is a premium feature that lets you visualize your closest friends as planets that revolve around ...

This gas cloud located 500 light years away from our solar system is about to become a planet.This process usually takes a ...

For years, astronomers have been hunting for Planet Nine, a hypothetical giant planet believed to be lurking at the far ...

So far, searches for the hypothetical Planet Nine have yielded no such world. There are many possible reasons for this, one ...

According to the experts, the mysterious objects could be essential for a better understanding of the formation of the solar ...

This video explores the key characteristics of each planet within our solar system. Suitable for teaching science at KS1 and ...

A star’s flyby likely altered the orbits of trans-Neptunian objects beyond Neptune that changes how we view the solar ...

Flybys of primordial black holes may occur once a decade. Tweaks to the orbits of planets and GPS satellites could give away their presence.

"Primordial black holes do not live in the solar system. Rather, they're streaming through the universe, doing their own thing," said researcher Sarah Geller.

Astronomers have found evidence of a process that supports an alternative, more rapid approach to planetary formation, more ...

According to a new study, if a primordial black hole passed within a few hundred million miles of Mars, it could shift the planet's orbit by about a meter -- causing a "wobble." ...

The search for the elusive "Planet Nine," a world shrouded in mystery and debate, may soon be resolved. Advances in ...