VisitCalendarAll Space Considered

All Space Considered

The third Thursday of each month, the Observatory presents this free inside look at the most talked-about subjects in astronomy, space science, and space exploration. Observatory curatorial staff and special guests bring visitors up to date on what is going on in space. The presentations are offered free to the public.

Upcoming All Space Considered

A full auditorium watches special guests at All Space Considered.

Griffith Observatory broadcasts this public program live from the Leonard Nimoy Event Horizon Theater on the third Thursday of every month. Join the Observatory’s curatorial staff as they examine and explain the most-talked-about subjects in astronomy and space science.

It is free to attend in-person or stream on YouTube.

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Stream Past Shows

July 18, 2024

All Space Considered with Dr. Gabriele Vajente – July 2024

Griffith Observatory broadcasts this public program live from the Leonard Nimoy Event Horizon Theater on the third Thursday of every month. Join the Observatory's curatorial staff as they examine and explain the most-talked-about subjects in astronomy and space science. It is free to attend in-person or stream on YouTube.

June 20, 2024

All Space Considered with Sabrina Stierwalt – June 2024

Griffith Observatory broadcasts this public program live from the Leonard Nimoy Event Horizon Theater on the third Thursday of every month. Join the Observatory's curatorial staff as they examine and explain the most-talked-about subjects in astronomy and space science. It is free to attend in-person or stream on YouTube.

May 16, 2024

All Space Considered with Dr. Marc Jason Kuchner – May 2024

Griffith Observatory broadcasts this public program live from the Leonard Nimoy Event Horizon Theater on the third Thursday of every month. Join the Observatory's curatorial staff as they examine and explain the most-talked-about subjects in astronomy and space science. It is free to attend in-person or stream on YouTube.

April 18, 2024

All Space Considered – April 2024

Griffith Observatory holds this public program online on the third Thursday of every month. Join the Observatory's curatorial staff as they examine and explain the most-talked-about subjects in astronomy and space science.

March 21, 2024

All Space Considered – March 2024

Griffith Observatory holds this public program online on the third Thursday of every month. Join the Observatory's curatorial staff as they examine and explain the most-talked-about subjects in astronomy and space science.

January 18, 2024

All Space Considered – January 2024

Griffith Observatory holds this public program online on the third Thursday of every month. Join the Observatory's curatorial staff as they examine and explain the most-talked-about subjects in astronomy and space science.

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