Astronomers announce Proxima b, a planet around the nearest star

When
The constellation Centaurus over the ESO 3.6-metre telescope dome at La Silla
The ESO 3.6-metre telescope at La Silla, whose HARPS instrument found Proxima b ESO/A.Santerne, CC BY 4.0, via Wikimedia Commons

ESO announced that the Pale Red Dot campaign had found Proxima b, a planet of at least 1.3 Earth masses orbiting in the habitable zone of Proxima Centauri, the closest star to the Sun. The result was published in Nature by Anglada-Escude and colleagues.

Sources

  1. OfficialPlanet Found in Habitable Zone Around Nearest Star (eso1629) (opens in a new tab)European Southern Observatory / 2016-08-24

How sources are chosen and tiered

Where it fits

See it on the timelineMore in Media