Thomas Mulligan explores the scientific limits and cosmic reach of Earth’s biological signals, revealing how far into the ...

For the first time in more than 15 years, the International Academy of Astronautics (IAA) Search for Extraterrestrial ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

NASA's new alien-hunting telescope, the Habitable Worlds Observatory (HWO), will be serviceable out in space (and it will ...

The coating could be applied on future spacecraft designed to block light from distant stars hosting exoplanets.

This week we explore why these collapsed stellar remnants are far more than just deep-space anomalies—they are actually some ...

MANILA, Philippines — Ateneo de Manila University told the Department of Labor and Employment that former men's basketball ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

A strange class of comet could explain the enigmatic behavior of ‘Oumuamua, the first known interstellar object—and even shed ...

"Star Trek" may be science fiction, but the technology depicted in its shows has often led to real-world equivalents being developed that we can use today.

Astronomers have identified GJ 3378b, a super-Earth located 25 light-years away, in the habitable zone of its star, raising ...