‘Hubble’s Views of the Deep Universe’ – Public Lecture

On November 3, 2015, I gave a presentation called “Hubble’s Views of the Deep Universe”.  This presentation was to commemorate some of Hubble’s most influential observing campaigns during this 25th anniversary year.  Of course, I could not get to all of Hubble’s programs that observed the deep universe in just an hour.  For additional information, check out the science articles on the Hubble 25th website and, of course, keep checking back to this blog.

Dr. Brandon Lawton
“Hubble’s Views of the Deep Universe”

November 3, 2015

For two decades, the Hubble Space Telescope has pioneered the exploration of the distant universe with images known as the “deep fields”. These deep fields have given astronomers unprecedented access to understanding how galaxies form and develop over billions of years in the history of our universe, from shortly after the Big Bang to today. Join us for a retrospective view of Hubble’s contributions to the investigation of the deep reaches of the cosmos and some fresh glimpses of what Hubble is currently doing to further our understanding of the most distant parts of the universe.

This lecture is part of the monthly public lecture series at the Space Telescope Science Institute in Baltimore, Maryland. Each month addresses a different cosmic topic, usually related to Hubble, but always venturing to some fascinating part of the universe. For more information, check out the web page on HubbleSite:
http://hubblesite.org/about_us/public_talks/

Frontier Fields in Two Minutes

The Frontier Fields project is an ambitious, multi-year cosmology research project using Hubble and many other telescopes. Describing the astronomy motivation, science concepts, planning, coordination, and execution is a long and daunting task. The Principal Investigator, Jennifer Lotz, recently gave a public-level presentation that was an hour long, with much of her discussion necessarily condensed.

Now, folks don’t always have that kind of time to spend learning about a new project. What about the short version: the so-called elevator pitch?

To address that need, we created a two-minute video overview of the Frontier Fields. We trimmed the astronomical story to its essentials, gathered and developed scientific visuals, and attempted to express it it all in just nine sentences.

The video below was part of our press release at the American Astronomical Society winter meeting in January 2014. It won’t make you a cosmology expert, but it will provide the essential character of one of the most important projects amongst Hubble’s current programs. I directed (and narrated) this video, and would welcome any comments or questions.

As for all those scientific details that we glossed over or skipped, well, that’s one of the main motivations of this blog. Stay tuned.

Frontier Fields: Exploring the Depths of the Universe

This video presents an overview of the Frontier Fields project. While Hubble has a celebrated history of deep field observations, astronomers can use massive galaxy clusters as gravitational lenses to see a little farther into space and a little further back in time. This ambitious, community-developed project is a collaboration among NASA’s Great Observatories to probe the earliest stages of galaxy development. Initial data from this multiyear effort was presented at the American Astronomical Society Meeting in January 2014.

Credit: NASA, ESA, and F. Summers, B. Lawton, M. Lussier, G. Bacon, and D. Coe (STScI)

Music: “The Moments of Our Mornings” (K. Engel)/CC BY-NC 3.0