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GEORGE ELLERY HALE
GEORGE ELLERY HALE
USA (1868 - 1938)
George Ellery Hale was an American solar astronomer, born in Chicago. He was educated at MIT, at the Observatory of Harvard College, (1889-90), and at Berlin (1893-94). As an undergraduate at MIT, he invented the spectroheliograph, with which he made his discoveries of the solar vortices and magnetic fields of sun spots.
 

Disfrute estos perspicaces y educacionales videoclips obtenidos de más de 70 horas de entrevistas con las más notables figuras en astronomía tomadas durante la filmación del documental 400 Años del Telescopio.

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Alexei Filippenko

Bigger telescopes
Alexei Filippenko - University of California, Berkeley

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Alexei Filippenko

Competing teams in the 1990s
Alexei Filippenko - University of California, Berkeley

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Alexei Filippenko

Dark energy
Alexei Filippenko - University of California, Berkeley

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Alexei Filippenko

An expanding universe
Alexei Filippenko - University of California, Berkeley

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Alexei Filippenko

Hubble and the Copernican revolution
Alexei Filippenko - University of California, Berkeley

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Alexei Filippenko

Intrinsic luminosity
Alexei Filippenko - University of California, Berkeley

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Alexei Filippenko

The inverse square law
Alexei Filippenko - University of California, Berkeley

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Alexei Filippenko

IYA greeting
Alexei Filippenko - University of California, Berkeley

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Alexei Filippenko

KAIT and one-minute expansion
Alexei Filippenko - University of California, Berkeley

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Alexei Filippenko

KAIT: two teams in the 1990s (Part 1)
Alexei Filippenko - University of California, Berkeley

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