March 2014

March 7: Monthly Meeting

Observing the Early Universe with Gamma Ray Bursts

Adria Updike

If you would like to bring a dessert to share, please contact Kathy Siok prior to the meeting.

Bring your Astronomical Photos to Display

Dr. Adria Updike

Gamma ray busts (GRBs), the death throes of the most massive stars, are the brightest explosions in the universe. These unique events give us a brief glimpse into early galaxies otherwise invisible to even the most sensitive telescopes, and allow us to attempt to figure out the star formation history of these galaxies through the dust and gas visible along the line of sight to the GRB. Dr. Updike will talk about her observations of GRBs with NASA's Swift satellite and observatories in Arizona and Chile.

Dr. Updike earned her Ph.D. in Physics from Clemson University in 2010 for her dissertation Gamma Ray Bursts as Probes of Dust in the Evolving Universe. She spent a year as a postdoctoral researcher in the Observational Cosmology Lab at NASA's Goddard Space Flight Center working with Dr. Eli Dwek before accepting a Visiting Professor of Physics and Astronomy position at Dickinson College. She began teaching at Roger Williams University in the fall of 2012 as an Assistant Professor of Physics.

Her research interests are in the field of astrophysics, primarily gamma ray bursts (massive, exploding stars), supernovae (slight smaller exploding stars), classical novae (the entire star didn't explode this time), chemical evolution (dust production and destruction by evolving stars), and dust production in young stars.  She works with telescopes to take data (remotely working with telescopes in Arizona and Chile through collaborations with Clemson University and the SARA consortium, working on-site with telescopes in Chile with the Max Planck Institute), does data reduction and analysis, and also writes computer simulations of the systems she studies.  She has several RWU students working with her on data analysis and instrumentation.

M46 & NGC 2438

M46 & NGC 2438

: By Glenn Chaple
There’s a saying that goes, “You can’t see the forest for the trees.” In the case of the planetary nebula NGC 2438, “you can’t see the nebula for the stars.” NGC 2438 lies within the northern portion of the open cluster Messier 46 and is often overshadowed by the surrounding stars.
A December’s Winter Night

A December’s Winter Night

: By Mark Sweberg
The deep, dark and incredibly cold winter’s night had begun. It was going to be a good one.

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