The Very Large Telescope checks out the Alpha Centauri system

The closest star system to our Sun (4.37 light-years away) consists of two Sun-like stars (Alpha Centauri A and B) and the red dwarf Proxima Centauri. Astronomers already discovered a rocky planet orbiting Proxima Centauri. But what about the binary Alpha Centauri system? A new instrument named NEAR and developed by the “Breakthrough Watch” Initiative and the European Southern Observatory (ESO) is set to find out.

NEAR (Near Earths in the AlphaCen Region) is, above all, a so-called thermal in...