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

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

Only NASA's New Horizons spacecraft—one of five spacecraft that have reached the outer solar system—has managed to fly ...

A passing star may have kicked the weird moons of giant planets like Jupiter and Saturn ... for more than three-fourths of the moons in our solar system as the stellar traveler flung massive ...

NASA’s Europa Clipper is set launch in October to explore the habitability of an ice-covered ocean world in our solar system ...

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." ...

Is there a planet beyond Pluto (which is now a dwarf planet itself) in the outer solar system? This is a question ... “Some of our earlier hypotheses, before we realized that all of these ...

A new study suggests that the Sun may have had a close encounter with another star, explaining the unusual orbits of objects ...

For generations, astronomers have been fascinated by the possibility of a mysterious planet lurking beyond Pluto in the outer reaches of our solar system. The search for the elusive "Planet Nine ...

Only two spacecraft have successfully explored the mysterious little world — the Mariner 10 probe looped around Mercury three ...

But there’s still another way to virtually explore most of the solar system ... click our link.) Navigate to the “More” tab in Google Earth to turn on the ability to see planets.