Astronomers claim to have discovered a new ninth planet in our solar system, according to research led by Terry Long Phan ...

Mercury, the smallest planet in our solar system, has many features that have puzzled scientists for a long time. For […] ...

Reference Explore the eight (or nine) planets of the solar system in order from nearest to the sun and discover the many wonders of our solar system along the way. An object seen to have moved in the ...

Spotted thanks to a fleeting light distortion in 2011, a mysterious duo — a tiny star and its hefty companion — has turned ...

Researchers have found a candidate for the hypothetical Planet Nine, which could be an undiscovered giant planet way out in our solar system. However, as with all ninth planet research, the new ...

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

Part of a spacecraft that has been stuck in orbit for 53 years is due to reenter Earth’s atmosphere around May 10 and could ...

A Soviet-era spacecraft meant to land on Venus in the 1970s is expected to soon plunge uncontrolled back to Earth, possibly ...

When Pluto enters retrograde in 2025, it triggers a unique shift, affecting some lucky zodiac signs in profound and ...

The possibility of Planet Nine being out there way beyond Pluto has always excited astronomers. They have now found one body ...