Where Did We Come From: A Tale About Galaxies Far, Far Away

GUEST SPEAKER: Marusa Bradac, UC Davis Associate Physics Professor ASTRONOMY TALK | One of the greatest accomplishments in recent astrophysics is the creation of a model for the history of the universe. The newborn universe was a dark place until the very first galaxies lit it up. Travel at the speed of light to journey back in […]

Universe in Reverse, the Keck Time Machines

GUEST SPEAKER: Matt Malkan, UCLA Professor of Astronomy ASTRONOMY TALK | What’s new in the young universe? Shortly after the Big Bang, our universe has been measured to have been almost amazingly uniform. Fortunately for our existence, it didn’t stay that way long. The excess gravity of slightly over-dense regions slowed their expansion and eventually caused […]

Dark Energy and the Runaway Universe

GUEST SPEAKER: Alex Filippenko, Professor of Astronomy at University of California, Berkeley; Richard & Rhoda Goldman Distinguished Professor in the Physical Sciences; Miller Senior Fellow in the Miller Institute for Basic Research in Science ASTRONOMY TALK | We expected the attractive force of gravity to slow down the rate at which the universe is expanding. However, […]