China has struck a defiant stance in response to American concerns about Beijing’s efforts to expand its influence in the ...

Astronomers have long speculated about an unseen planet lurking in the solar system's outer edge. This hypothetical world, ...

A mysterious cluster of 60 stars may be just another Milky Way star cluster, or it may be one of the smallest galaxies ever ...

China struck a defiant stance in response to American concerns about Beijing's efforts to expand its influence in the South ...

Amateur astronomer Michael Mattiazzo discovered the latest comet to grace our sky. But he fears his tenth comet could be his ...

He claimed the proposed observatory was “of the same nature” as the many other telescopes in northern Chile, including an American-funded telescope known as the Rubin Observatory coming into ...