HUMANS have been searching for aliens for decades – but all this time, intelligent extraterrestrial life could have found us, ...

This prompted Fermi to ask what was (to him) an obvious question: “where is everybody?” In a galaxy assumed to be filled with ...

The "unintentional electromagnetic leakage" from airport radars and military radar systems can be "detectable across ...

Proxima Centauri b is the closest known exoplanet that could be in the habitable zone of its star. Therefore, it has garnered ...

In the vastness of the universe, distances between celestial bodies are mind-boggling, with even light taking thousands of ...

Traveling to Proxima Centauri, the closest star system to Earth, presents an enormous scientific challenge. The video ...

NASA’s New Horizons successfully used stellar parallax from deep space to pinpoint its location, pioneering a new method of ...

The answer: There are approximately 2,000,000,000,000 galaxies in the universe – that’s 2 trillion. Astronomers don’t know ...

By looking at the shifting of stars in photos from the New Horizons probe, astronomers have calculated its position in the ...

“This pioneering interstellar navigation demonstration and its accompanying publication show that a deep-space mission can ...

Nearly 400 years ago, Galileo looked at the Pleiades star cluster through his telescope and noticed that the seven or so ...