description Michaël Gillon Overview
Michaël Gillon is a Belgian astronomer at the University of Liège who led the research team that discovered seven Earth-sized exoplanets orbiting the ultracool dwarf star TRAPPIST-1, announced in February 2017. The discovery was made using the TRAPPIST telescope at La Silla Observatory in Chile, supplemented by data from the Spitzer Space Telescope. Three of the seven planets were found to orbit within the star's habitable zone. Gillon has also been involved in the SPECULOOS project, which searches for planets around nearby ultracool dwarf stars.
help Michaël Gillon FAQ
What major astronomical discovery is Michaël Gillon known for?
Michaël Gillon is a Belgian astronomer who led the research team that discovered seven Earth-sized exoplanets orbiting the ultracool dwarf star TRAPPIST-1. The groundbreaking discovery was announced in February 2017.
What telescope did Michaël Gillon use to find the TRAPPIST-1 planets?
He and his team made the discovery using the TRAPPIST telescope, which is located at the La Silla Observatory in Chile. The telescope was specifically designed to monitor nearby ultracool dwarf stars.
Where does Michaël Gillon conduct his academic research?
Gillon is an astronomer at the University of Liège in Belgium. He conducts his exoplanet research through the university's department dedicated to astrophysics and planetary science.
Why was the TRAPPIST-1 discovery led by Michaël Gillon so significant?
The discovery of seven Earth-sized planets orbiting a single star was unprecedented, with several located in the habitable zone where liquid water could exist. It marked a massive leap forward in the search for potentially life-supporting exoplanets.
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