Gravity has been recognized to be one of the fundamental forces of nature for a long time and is a subtle pull that keeps galaxies from separation and planets orbiting. But what if it’s not a force?

Astronomers stunned as giant planet challenges what we know about space - The discovery marks the smallest-known star to host ...

A giant conundrum has been found orbiting a teeny tiny red dwarf star just a fifth of the size of the Sun. Such small stars ...

A potential new dwarf planet has been discovered in the outer reaches of the solar system, and its existence poses the ...

For the unversed, "Planet Nine" is a hypothetical planet which is reportedly larger than Earth that is thought to orbit ...

An alternate explanation that fits the evidence is that Vesta was once part of a planet – but which planet that might been remains a mystery.

A new dwarf planet, discovered beyond Neptune and described as Pluto's 'cousin,' could void the hypothesis of a Planet X in ...

The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...

Gravity measurements have been used to measure the internal structures of giant planets, but this method can be used on distant giant planets around other stars. The authors explain that their ...

Hunting for the building blocks of life? Located in the asteroid belt, Ceres is likely a good bet, study finds ...