Steven Spielberg once again made a movie that focuses on aliens coming to Earth, so it's probably worth watching some other ...

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

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

South Africans willing to brave the winter chill and escape the glow of city lights are in for a celestial treat this month, with four meteor showers expected to streak across the night sky against ...

A Harvard University cosmologist who has suggested alien life forms could be sailing into the solar system disguised as meteors is leading the Trump administration’s secretive new scientific advisory ...

Steven Spielberg’s sci-fi blockbuster is a non-stop thrill ride, but did it convince you that we are not alone? This article contains spoilers for Disclosure Day Six months after a cryptic billboard ...

Look to the west to catch Venus and Jupiter shining bright, with Saturn and Mars visible in the east for early risers, and keep an eye out for meteors throughout the latter half of the month! Keep ...

Something incredible has been hiding in Mars’s frozen deserts. It’s taken over 10 years for one robot to pick it up. But it took an engineering feat and a high-stakes gamble to bring it to light. An ...

Perseverance strikes again with an intriguing — yet unresolved — clue in the search for past life on Mars. In an ancient river channel, the rover detected complex organic carbon within and on rocks, ...

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 ...