Jay Pasachoff head shot

Jay Pasachoff

Field Memorial Professor of Astronomy, Williams College

Jay M. Pasachoff is the Field Memorial Professor of Astronomy; Director of Hopkins Observatory; and Chair of the Astronomy Department at Williams College.

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Latest Articles

More Venus transits in 2012

A transit of Venus as seen from Jupiter may be observed by Hubble on September 20 and a transit of Venus as seen from Saturn will be observed by Cassini on December 21.

Latest Planetary Radio Appearances

A Spirited Conversation with Carolyn Porco

A fun conversation with the leader of the Cassini imaging team, and an audio tour of the transit of Mercury with astronomer Jay Pasachoff.

Starchaser: Extraordinary Astronomer Jay Pasachoff

Jay Pasachoff visits Planetary Society headquarters for a conversation about the latest edition of his and Alex Filippenko’s monumental textbook The Cosmos.

Running Before the Sun: Astronomer Jay Pasachoff

No one is more excited about eclipses than famed solar astronomer and author Jay Pasachoff. He looks forward to the total solar eclipse in August of 2017.