TRAPPIST-1 Atmospheres22 February 2017
De Wit uses Hubble spectra to test atmospheres of Earth-sized TRAPPIST-1 planets and finds no evidence for thick hydrogen envelopes on the inner worlds.
Historical person
Julien de Wit Biography
Historical biography and chronological timeline for Julien de Wit, based on 1 World History Database records associated with Belgium.
1 records2017–20171 events0 places
Chronological biography
2017
Record provenance
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.