After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, ...

Astonishingly, we can identify molecules present in the atmospheres of exoplanets.

For many years, astronomers have been looking for extraterrestrial life. In doing so, astronomers have narrowed their search ...

Scientists claim that first extraterrestrial contact will be a loud event impossible to ignore, not a subtle signal.

The search for life doesn’t have to reach distant star systems—some of the best candidates may be right here in our own solar ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial ...

A major claim in the older media cycle was that NASA removed the book and related materials. Whatever happened during the original wave of reporting, the current reality is clear: NASA now provides an ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But what would happen if we actually ...

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that finding—which won the scientists a portion of the 2019 Nobel Prize in ...

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does intelligent life look like? And how would aliens communicate? How could ...