Almost 20 years after Pluto was infamously downgraded from its status as a planet, scientists now believe they have ...

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

A new astronomical study suggests that Earth could one day be ejected from the solar system, not by the aging of the Sun, but ...

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

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

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

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.

Scientists have identified an object about 700km wide inhabiting the frigid outer reaches of our solar system that might ...

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

Mar. 17, 2025 — A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system, according to a new ... Webb Telescope Captures Its ...