🔬 Discovery

Proxima Centauri b

Próxima Centauri b: planeta en la estrella más cercana

Date
2016 · confidence high
Place
La Silla Observatory (ESO), Chile
Credited to
Guillem Anglada-Escudé and the Pale Red Dot team
People
👤 Guillem Anglada-Escudé1979–
Field
Cosmos & Earth

What was discovered

An Earth-mass planet in the habitable zone of the star nearest to the Sun, 4.2 light-years away, detected with HARPS. A natural target for future interstellar probes.

What it led to

  • Breakthrough Starshot project
  • Characterisation of planets around red dwarfs
🕸️ View in the graph

Built on

📄 Original publication

A terrestrial planet candidate in a temperate orbit around Proxima CentauriGuillem Anglada-Escudé, Pedro J. Amado, John Barnes, Zaira M. Berdiñas et al. · Nature · 2016

Links