An American astrophysicist and astronomer; Secretary of the Smithsonian (1928-1944)

Author-The Five Ages of The Universe

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astronomer

Presenter

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Actor

Italian Astrophysicist and popular science writer

American Astronomer - Has Discovered More Extrasolar Planets Than Anyone Else

2006 Nobel Prize in Physics, astrophysicist

Canadian physicist. He was jointly awarded the 2015 Nobel Prize in Physics, together with Takaaki Kajita

American physicist born November 7, 1915; group leader at Project Manhattan (Trinity); transported the plutonium core of Trinity to test site in an old Plymouth car

American solar astrophysicist, born 1927. Developed theory of solar wind in the 1950s. First living person to have NASA name a spacecraft after them, the Parker Solar Probe to the sun, launched in 2018

Lord Rees of Ludlow, British Politician

Canadian astrophysicist and popularizer of science

American astronomer, astrophysicist, cosmologist, author, science popularizer, and science communicator in astronomy and natural sciences. Author. Host of the popular TV series Cosmos

Astrophysicist, planetary scientist. Leader of the New Horizons mission to the planet Pluto in 2015

Astrophysicist and author. President of the Hayden Planetarium

American geologist and Professor of Geology and Geophysics at the California Institute of Technology. He is known for his work in the fields of cosmochemistry, meteoritics and astrophysics