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 ...

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’ ...

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

Rather than being an alien craft, 3I/ATLAS likely formed 12 billion years ago at a key moment in the early Universe ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the third known interstellar comet ever spotted. When scientists turned NASA’s ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Based on evidence collected by the James Webb Space Telescope, researchers have found that interstellar comet 3I/ATLAS could ...

Interstellar comet 3I/Atlas, now heading back into deep space, showed no evidence of alien technology after extensive radio observations by SETI researchers. Astrobiology Web SETI scanned 3I/Atlas for ...

Florida's Space Coast set a new record with 109 orbital rocket launches in 2025. The upcoming launch schedule for the week of June 15 has just one SpaceX Falcon 9 rocket launch. Florida's Space Coast ...

Alan Hale, who has died aged 67, was the co-discoverer, with Thomas Bopp, of Comet C/1995 01, better known as Comet Hale-Bopp, which put in a spectacular appearance in early 1997 before departing for ...

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 ...