A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

The Trump administration has tapped a Harvard professor with controversial theories about aliens to lead a team of scientists ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Conspiracy theorists say the recent earthquake in Venezuela and the heat waves in Europe and the U.S. as evidence that the ...