This event is in the past.It took place on February 18, 2026 at Randall Museum.
Educational TalkEducational TalkPeer into the invisible universe with a Stanford astrophysicist. MSc Ried Guachalla reveals how ancient light from the Big Bang casts faint "silhouettes" through galaxies, letting modern telescopes map hidden matter and trace how galaxies grow and evolve. Arrive early for snacks and stellar conversation.
Tips
Cosmic Silhouettes: Galaxies Seen Through Ancient Light
Castro District
Educational TalkEducational TalkPeer into the invisible universe with a Stanford astrophysicist. MSc Ried Guachalla reveals how ancient light from the Big Bang casts faint "silhouettes" through galaxies, letting modern telescopes map hidden matter and trace how galaxies grow and evolve. Arrive early for snacks and stellar conversation.
Tips
Make it an outing
Add nearby spots before or after your event