Harvard astrophysicist Avi Loeb, known for his controversial extraterrestrial theories, is now leading a new Trump ...
Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...
God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?
An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...
A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...
Scientists propose a simple but powerful new method for detecting traces of alien biology, whether on Jupiter's icy moons, in ...
A provocative study suggests that Jupiter’s frozen moon Europa may not only be hospitable, but that life from Earth could be ...
Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...
LOS ANGELES (AP) — In “Disclosure Day,” out Friday, Steven Spielberg is once again inviting audiences to ponder the existence of extraterrestrial life — and the implications it would have for religion ...
The nature of space, time and the evolution of life on Earth mean it’s unlikely extraterrestrial life has visited our home planet.
Anthony Salvanto, Ph.D., is CBS News' executive director of elections and surveys. He oversees the CBS News Poll and all surveys across topics and heads the CBS News Decision Desk that estimates ...