(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

Iranians left disappointed but defiant after failure of peace talks with US Trump threatens Strait of Hormuz blockade after ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

Alien experts claim powerful extraterrestrial life exists in the universe, which is beyond the control of any government — ...

In the first installment of this multipart interview series with former Area 51 employee Bob Lazar, we discuss his new S4 ...

Explore the UFO mysteries J. Allen Hynek uncovered with Project Blue Book and how his findings challenged the Air Force's ...

If I were looking at Earth from a distance, I would be pretty disappointed,” theoretical physicist Avi Loeb says. “Most of ...

Released in March, the new sci-fi flick 'Project Hail Mary' features Puerto Rican puppeteer James Ortiz, who stars opposite ...

Space is having a moment. The NASA Artemis II crew has just returned to Earth today after their 10-day lunar fly by ...

In the first installment of this rare multipart interview series with former Area 51 employee Bob Lazar, we discuss his new ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

Scientists have long pursued nuclear fusion as a near-limitless energy source. Fusion reactions, the same process powering ...