Proxima Centauri, just 4.24 light-years from Earth, is the closest known star to our Sun. Though it’s the smallest member of ...

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

In a thrilling development this year, SETI has detected a mysterious radio signal originating from the direction of Proxima Centauri, the closest star to our solar system at just 4.2 light years away.

Proxima Centauri b is the closest known exoplanet to our solar system that is thought to be within the habitable zone of its star.

Answer 17: A meteoroid is a small rocky or metallic body in space. A meteor is the streak of light produced when a meteoroid ...

"Our work supports both the scientific quest to answer the question 'Are we alone?' and practical efforts to manage the ...

Before defining what a light-year is, we should define what a light-year is not: It is not a measure of time, but rather a ...

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

A new study reveals that a common human technology may be quietly broadcasting our presence to alien civilizations—without us ...

Humans might not know of any intelligent beings beyond Earth, but if they exist, they might already know about us. New ...

NASA’s New Horizons spacecraft has been used to demonstrate simple interstellar navigation by measuring the parallax of just two stars. An international team was able to determine the location and ...

Astronomers have discovered yet another alien visitor to the Solar System.