Some scientists think they discovered a new dwarf planet at the edge of the solar system, so far away that it takes around 25 ...

As explained in a pre-press paper [PDF] titled “Discovery of a dwarf planet candidate in an extremely wide orbit: 2017 OF201” ...

The Sun is now more active than it has been in over a decade. This intense phase is part of its natural cycle, which repeats ...

Scientists hunting for the hypothetical Planet Nine have discovered a potential new dwarf planet, 2017 OF201, in the outer ...

Nature is nothing short of magical. From glowing blue waves to thunder that rolls like a war drum, every corner of our planet ...

There are no showtimes for this date. A Beautiful Planet is a breathtaking portrait of Earth from space, providing a unique perspective and increased understanding of our planet and galaxy as never ...

Astronomers announced Wednesday they have discovered a massive planet orbiting a tiny star, a bizarre pairing that has stumped scientists.