EarthSky | Proxima Centauri, closest star to our sun
Proxima Centauri is the nearest star to our sun at 4.22 light-years away. It's home to at least 2 planets and massive solar flares.
United States Ro Parke Loyd Alpha Centauri Poxima Alpha Centauri Proxima Centauri Arizona State University
Source: earthsky.org