A passing star has been discovered that could cause chaos in the Solar System, sending Earth flying out of orbit.

"This brings a sense of safety and security." Homeowner nearing retirement gets real about bill savings 10 years after going ...

Researchers Nathan A. Kaib and Sean N. Raymond have evaluated the impact of passing stars on the long-term stability of the ...

A team of astronomers believe they may have discovered a new dwarf planet—just like Pluto—on the edge of our solar system.

Oumuamua is the first known interstellar object to enter our solar system, sparking debate with its strange shape, speed, and ...

WASHINGTON: A group of scientists has found a strange new object about 435 miles wide at the far edge of the solar system. It ...

But this assumes that nothing affects the Solar System in the meantime, and that is not a certainty. As we travel around the ...

Scientists have discovered a colossal object approximately 435 miles wide in the frigid outer reaches of our solar system, ...

A recent study found that Jupiter was once twice the size that it is now, making it big enough to swallow up 2,000 Earths.

Today, it’s believed that Jupiter and Saturn, the largest planets, were the first to fully form, both within a few million ...

Scientists have identified an object about 435 miles (700 km) wide inhabiting the frigid outer reaches of our solar system that might qualify as a dwarf planet, spotting it as it travels on a highly ...

On its surface, floating solar appears to conserve water while generating carbon-free electricity. River managers are ...