Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks are enormous.

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

Harvard astrophysicist Avi Loeb, known for his controversial extraterrestrial theories, is now leading a new Trump ...

The question of whether humanity is alone in the universe has fascinated scientists for generations, but few have pursued an ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to lead a team of outside scientists to study the national security risks ...

Avi Loeb vows to brief public and create website to share findings of team tasked with investigating origins of mysterious ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

When Andreas Albrecht was a grad student at the University of Pennsylvania, he was looking for an advisor in particle physics ...

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

In a similar vein, Vice President Vance has claimed that Americans who can trace their ancestry to those who fought in the ...