Scientists have searched for life beyond Earth for decades. We study exoplanets, send signals into space, and scan the sky ...

Astronaut Don Pettit recently shared a photo of a tentacled purple object that set social media ablaze. But this is far from ...

When I was an intelligence officer, we had a saying about looking for "bad guys" in terrorist networks: "Don't look for your ...

LG Electronics is partnering with production company Simple Alien to launch ALL CHEWED UP, a new creator-owned Free Ad-Supported Streaming TV (FAST) channel, available on LG Channels beginning March ...

From ‘Gravity’ to ‘Spaceman’ to ‘Interstellar’ and beyond, these are our favorite films about humans all alone on the final frontier.

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered an extrasolar planet orbiting TOI-4616—a nearby M-dwarf star. The newfound alien world, ...

One of the longest-standing techniques in humanity’s search for life beyond Earth may be causing scientists to miss alien signals entirely, a new study finds. Since the very beginnings of the search ...

Since the early 1960s, the search for extraterrestrial intelligence (SETI) has sought evidence of advanced civilizations elsewhere in the cosmos. However, astronomers may have missed any signs of ...

Solar winds and coronal mass ejections may scatter narrow signals, making them harder for Earth-based telescopes to detect. The SETI Institute uses radio telescopes to search for signs of intelligent ...

What steps can be taken to identify why we haven’t received radio signals from an extraterrestrial intelligence, also called technosignatures? This is what a recent study published in The ...

Add Yahoo as a preferred source to see more of our stories on Google. Turbulent star environments may broaden alien radio signals, making them harder for SETI to detect. (CREDIT: Shutterstock) Radio ...