The first bubble of hot gas seen around another star has been spotted around the "Moth," just 117 light-years away.

In the early 2000s, Gary McKinnon breached US military and NASA networks in what prosecutors called “the biggest military ...

A spokesperson issued a statement Friday after Trump said his team would start “identifying and releasing” government files.

NASA has responded to President Donald Trump's latest talk of unidentified flying objects (UFOs) and unidentified aerial ...

Does NASA have files on aliens? Jared Isaacman says no, and tells Ross Douthat on “Interesting Times” that extraterrestrials ...

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

Barack Obama sparked a debate after seeming to confirm aliens are “real” on a podcast. The comment came as Congress continues ...

NASA has quietly hit pause on what it billed as its first dedicated hunt for alien biosignatures, reacting to fresh data that raised more questions than answers about how to tell life’s fingerprints ...

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of the United States. In a recent interview, Barack Obama became the first ...