After decades of sending radio signals into space, humanity finally receives a reply—but it's nothing like anyone expected.

A newly discovered interstellar object is moving through the solar system at around 137,000 mph, and it did not take long for ...

Now, an international team of researchers reports in the journal Science Advances that a short time later, a more than ...

London: Scientists have found natural sugars floating in interstellar space – and it could fundamentally change the search for alien life.Researchers spotted erythrulose, found Earth in raspberries ...

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President Donald J. Trump didn’t really break military policy news in his appearance at the Pennsylvania Defense and ...

President Trump addressed a defense summit at the U.S. Army War College, but he focused more on political themes than battlefield issues.