Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

A controversial Harvard University cosmologist who has suggested alien lifeforms could be sailing into the solar system disguised as meteors is leading the Trump administration’ ...

It's one thing to watch "Close Encounters of the Third Kind" in a theater. Watching it with Steven Spielberg? That's a master class. Viewing a scene with Richard Dreyfuss, the conditions of filming ...

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

When the double boom rang out in New England over the weekend, shaking homes and sending pets fleeing, questions started flooding social media. NASA let people know over the weekend that the cause of ...

When the double boom rang out in New England over the weekend, shaking homes and sending pets fleeing, questions started flooding social media. “Did anyone else hear that boom?” “Anyone feel that?” ...

In 1995, he and Thomas Bopp spotted, from different states, the same mysterious object in the sky. What turned out to be a comet was named after them: Hale-Bopp. By Trip Gabriel Alan Hale, who wheeled ...