Cosmology

Astronomer, planetary scientist, cosmologist, astrophysicist, astrobiologist, science communicator, author, and professor. Known for research on the possibility of extraterrestrial life, assembly of the Pioneer plaque and the Voyager Golden Record, and advocating for the greenhouse effect hypothesis on Venus.

Astrophysicist, author, and science communicator. Studied at Harvard University, the University of Texas at Austin, and Columbia University. Director of the Hayden Planetarium at the Rose Center for Earth and Space in New York City. Founded the Department of Astrophysics at the American Museum of Natural History.

@csa_asc astronaut. Artemis II crewmember | Astronaute @asc_csa. Membre de l’équipage d’Artemis II

Journalist covering the universe of ideas and the people who think them. Science reporter for @globeandmail, Canada's national newspaper.

Physicist and professor in mathematical physics at Tulane University. Completed a PhD with the University of Maryland and conducted postdoctoral research positions at various universities.

Holder of a Ph.D. in Astronomy and Astrophysics from UC Santa Cruz in 1994. Received an NSF/JSPS Fellowship in Tokyo and conducted postdoctoral research at the University of Michigan and UC Berkeley.