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Astronomer · 1942 CE – present

Michel Mayor

History of AstronomyContemporary Astronomy

Biography

Michel Mayor, with his student Didier Queloz, discovered 51 Pegasi b in 1995 — the first planet found orbiting a normal star like the Sun. The unexpected 'hot Jupiter' opened the entire field of exoplanet science. Mayor shared the 2019 Nobel Prize in Physics for the discovery.

Scientific contributions

  • Co-discovered 51 Pegasi b, the first exoplanet around a Sun-like star (1995)
  • Pioneered high-precision radial-velocity planet detection
  • Shared the Nobel Prize in Physics (2019)

Major discoveries

Related scientists

Observatories, instruments & objects

Awards

Knowledge connections

Sources & references

The primary and reference sources this topic draws on.

  • The Nobel PrizeThe Nobel Foundation

    Official record of Nobel laureates, prize motivations, and award years.

  • ESOEuropean Southern Observatory

    Southern-hemisphere observatory data and imagery (VLT, ALMA partner).