Oumuamua and Comet Borisov in 2017 and 2019, respectively, created a surge of interest. What were they? Where did they come ...

Scientists studying data from the Alpha Centauri star system on Wednesday announced what they believe is a second Earth-like planet orbiting the star closest to the sun.The finding, announced via ...

"Our Sun (Sol) is marked by a black hexagon, and its orbital path is indicated by a grey solid line (top row only). Alpha Centauri's location and path are shown by a yellow star and a solid blue line ...

But could humans or spacecraft ever reach Alpha Centauri, the closest star system to our planet ... like the Voyager 1 and 2 ...

A planet has been found around ... Barnard’s star is six light-years away from Earth and is the second-closest stellar system – after Alpha Centauri’s three-star group – and the closest ...

Alpha Centauri, the closest star system to Earth, is home to three stars, one of which is so tantalizingly similar to our sun that many experts speculate that its solar system might contain ...

Only the three-star Alpha Centauri star system, which is 4.1 light-years distant, is closer. In 2016, astronomers found a planet orbiting the nearest star to Earth in this system, called Proxima ...

like Earth. This would-be “Super Earth” would be around six times the mass of our own planet, making it several times larger than Proxima Centauri b. The scientists made their discovery by ...

"The lightsail will travel faster than any previous spacecraft, with potential to eventually open interstellar distances to ...

ST. PETERSBURG, September 24. /ITAR-TASS/. St. Petersburg astronomers have spotted one more planet circling a star in the Alpha Centauri system just 4.36 light-years away from the Solar System.