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

Cheetahs may be the fastest land animals, but how do they compare to other big cats like lions, tigers, and leopards? From their unique hunting style to their slim, aerodynamic build, cheetahs stand ...

Astronomers have announced the discovery of a new dwarf planet in our solar system, named 2017 OF201. Located far beyond ...

Claims for the detection of life on other planets go back decades. Here's why you should still be skeptical despite recent discoveries.

Astronomers have discovered a remarkable planetary system that challenges long-held assumptions about where planets can ...

Small companion galaxies around our neighboring Andromeda galaxy appear to stretch and point toward Earth in a fascinating ...

At the very edge of our solar system, beyond the grasp of Neptune and even past the icy sprawl of Pluto’s domain, a new ...

In 2006, the International Astronomical Union stopped classifying Pluto as our solar system’s ninth planet and demoted its ...

The Conference Board of Canada has previously reported that for every 4 billion cubic feet of LNG being produced daily by Canada, GDP grows by $7.4 billion per year and the country adds 65,000 jobs.

On May 21, the International Astronomical Union’s Minor Planet Center announced the discovery of 2017 OF 201, which, because ...

The discovery of 2017 OF201 is significant, as it challenges the hypothesis of Planet Nine, a hypothetical planet thought to exist in the outer Solar System.