NASA scientists have recently made a groundbreaking discovery about potential alien life within our own solar system, a finding that could have significant implications for our understanding of ...

Add Yahoo as a preferred source to see more of our stories on Google. An infrared composite image of the two hemispheres of Uranus obtained with Keck Telescope adaptive optics. (NASA JPL) AUSTIN (KXAN ...

The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper’s authors have dubbed ...

Comet ISON, which astronomers think originated outside the solar system, brightens in this five-minute exposure, taken in 2013. Credit: NASA / MSFC / Aaron Kingery A Mashable series about the curious ...

Astronomers have uncovered a massive new trans-Neptunian object, 2017 OF201, lurking at the edge of our solar system. With an orbit stretching 25,000 years and a size that may qualify it as a dwarf ...