Harvard's Tanveer Karim to Speak as Featured Guest for Nantucket Maria Mitchell Association’s Science Speaker Series

Website Editor • February 3, 2021

On February 10th at 7pm, the Nantucket Maria Mitchell Association (MMA) is hosting a live lecture entitled, “Unraveling the Universe with Spectroscopy and Big Data” presented by former MMA NSF-REU intern, Tanveer Karim. This talk is part of our FREE Winter Science Speaker Series and will be held via Zoom.

The Dark Energy Spectroscopic Instrument (DESI) is an upcoming cosmological survey and experiment that will create the most precise 3D map of the Universe to-date by mapping the positions of 30 million galaxies spanning the past 11 billion years. By precisely measuring the position of these galaxies, DESI will try to shed light on the mysterious Dark Energy, the leading explanation for the accelerated expansion of the Universe, as well as test Einstein’s Theory of Relativity at the largest scales. In this talk, Karim will be discussing what dark energy is, how DESI works, how we plan to measure distances of such a large number of galaxies, and what other interesting science we can expect over the next ten years. In particular, Karim will be discussing how he is using DESI data along with cosmic microwave background (the earliest relic light of the Universe) data to figure out how matter is distributed in our Universe.

 

Tanveer Karim is a fourth year PhD student and a National Science Foundation Graduate Fellow at Harvard University working on the Dark Energy Spectroscopic Instrument (DESI) experiment. Tanveer’s dissertation work focuses on using a type of galaxy called an emission-line galaxy to study the distribution of matter in the Universe and to measure cosmological parameters that can help us test different cosmological theories.

 

Prior to this, Karim completed his BS in Physics and Astronomy at the University of Rochester in 2017. In 2016, he was an intern in the MMA’s prestigious NSF-REU program, where his research focused on characterizing the Fermi Bubbles, two large, previously unknown structures associated with our Milky Way Galaxy. Subsequently, he published two papers on this project. Karim also enjoys science outreach activities and mentoring students interested in astronomy. Outside astronomy, he likes reading and learning languages.

 

To register for this event, please follow the link below:

https://zoom.us/webinar/register/WN_czUoCIHJRZKRZKSdhcPX2A

 

For the full Winter Science Speaker Series schedule, please visit our website here:

https://www.mariamitchell.org/learn-discover/2021-winter-speaker-series


This series is organized by the Maria Mitchell Association, a private non-profit organization. Founded in 1902, the MMA works to preserve the legacy of Nantucket native astronomer, naturalist, librarian, and educator, Maria Mitchell. The Maria Mitchell Association operates two observatories, a natural science museum, an aquarium, a research center, and preserves the historic birthplace of Maria Mitchell. A wide variety of science and history-related programming is offered throughout the year for people of all ages.

For Immediate Release

February 3, 2021

Contact: Kelly Bernatzky, MMA Development Associate

kbernatzky@mariamitchell.org

Recent Posts

By Jascin N. Leonardo Finger May 4, 2026
May 6, 1878 Between the clouds, Miss Spalding obtained 7 photographs of Mercury on the Sun. It is comfort to me to be able to plan and do a new kind of work. The large telescope worked better than usual, Clark having just been to the Observatory. Clark, as in Alvan Clark, a man who would become the premier telescope maker in America and who built Maria Mitchell’s 5-inch Alvan Clark refractor that she purchased from him (after working with him to build it per her specifications) with money gifted to her from “The Women of America” led by Elizabeth Peabody. More than likely, it is this telescope she is referring to as she did use it in the Vassar College Observatory with her students – and it is also taking center stage in photographs, along with her (first her father’s) Dolland telescope.  Maria had decided she would photograph the Sun on every clear day, and this was one of those results. She would use these images, with her students, to study sun spots and their changes. With her students, Maria would photograph the transit of Mercury as noted above. She would also photograph the transit of Venus a few years later with her students. JNLF
By Jascin N. Leonardo Finger April 27, 2026
And with it, some of the heirloom daffodils I purchased for the Mitchell House last fall. A place was recommended to me by two longtime friends of the MMA and gardeners extraordinaire. It is called Old House Gardens. I ordered a small amount as we now have a plethora of voles on Vestal Street – I believe I complained about them here last year. They won’t eat daffodils so I got a few of “Butter and Eggs” (1777) and “Conspicuus” (1869) as either of these could have appeared in William Mitchell’s gardens. They were not listed in a letter from John Quincy Adams that I have mentioned before. But, Adams was not here visiting the Mitchell family when the daffodils would have been in bloom. The one pictured here is “Butter and Eggs” not completely unfurled. JNLF
By Jascin N. Leonardo Finger April 13, 2026
April 1878. The conference of Woman’s Congress officers met in Washington. Because we had one member in Washington we were invited to meet in that place. I went on at a great expense of time, money and strength . . . . We were in session at least nine hours. I think that more than half of that was used by Mrs. Spencer and Mrs. Sayles. The only motion which I carried through was to pay the Secretary $200 . . . In 1878, that was a long train(s) ride to Washington, DC from Poughkeepsie, NY and Vassar College. If Maria seems perturbed, I am sure she was. As president of the Association for the Advancement of Women, and thus the Congress, she had to be at the meeting. But it appears she did not get much say in the nine hour meeting. This was also a long trip to take when she had another, even longer trip coming up in July of 1878. In that month, she would travel with students and her sister, Phebe, out west to Colorado to view the eclipse and that train and wagon ride I am sure was weighing on her mind – not just the physical trip but making her way for an important eclipse viewing event. JNLF
Show More