"The consequences, should the hypothesis turn out to be correct, could potentially be dire for humanity," said Avi Loeb.

Cabrillo National Monument may look like just another viewpoint, but it hides everything from an 1850s lighthouse to coastal ...

Trump administration releases FBI records on MLK Jr. despite his family's opposition FEMA search and rescue chief resigns after frustration with Texas flood response Father who moved family to Russia ...

The long-serving space telescope saw the third interloper to enter the solar system from beyond its limits late on Monday ...