On July 12th, Corey Spohn successfully defended his B exam, completing the requirements for his PhD program. You can see a recording of his talk below.
JOSA A paper published
“Image plane wavefront sensing and Kalman filtering for automated alignment of off-axis aspherics” by Duan Li and Dmitry Savransky has been published in the Journal of the Optical Society of America A and is available here. The paper presents an automated alignment technique on a double off-axis parabolic mirror system, with high accuracy and robustness to uncertainties.

Congratulations to Grace Genszler on Being Named a 2023 Amelia Earhart Fellow
Grace Genszler has been named as one of the 2023 Amelia Earhart Fellows by Zonta International. Amelia Earhart fellowships are granted to those who have achieved an outstanding academic record and demonstrated initiative, ambition and commitment to pursuing a career in aerospace engineering and space sciences. The press release of the announcement is available here.
Congratulations to Dr. Stojanovski!
On April 19th, 2023, Zvonimir Stojanovski successfully defended his B exam, completing the requirements for the PhD program. You can see a recording of his talk below.
EXOSIMS at EMAC
I recently gave a talk on EXOSIMS at the first ever Exoplanet Modeling and Analysis Center Workshop.
SIOS Lab at the American Astronomical Society Winter Meeting
Four members attended the 241st AAS Meeting in Seattle, Washington this year. Corey Sphon gave a dissertation talk. Zvonimir Stojanovski also gave an oral presentation. Duan Li and Grace Genszler presented posters.

Congratulations to Kaitlyn Summey on Completing her MS Degree!
On August 30th, 2022, Kaitlyn Summey successfully defended her MS thesis in Aerospace Engineering. You can view her talk below, and a copy of her slides here. Congratulations to Kaitlyn!
SIOS Lab at the 73rd International Astronautical Congress
Grace Genszler presented a talk on her paper “Fuel-Optimal Formations for Telescope-Starshade Observatories in Lunar Space” and a poster on a mission design concept titled “HADES: A SmallSat Mission to Characterize Radio Foregrounds in the Lunar Environment” from Cornell’s SmallSat Mission Design School at this year’s 73rd International Astronautical Congress in Paris. She was one of 88 students from around the world sponsored by the International Space Education Board to attend the conference.

Congratulations to Rachel Oliver on Passing her A Exam
Rachel Oliver successfully passed her A exam on 8/31/2022, marking the entrance into the dissertation phase of her degree program. The presentation can be viewed below, and the slides are available here.
SIOSlab at SPIE Astronomical Telescopes + Instrumentation 2022
Zvonimir Stojanovski, Corey Spohn, and Jackson Kulik all presented posters at this year’s Astronomical Telescopes + Instrumentation SPIE meeting.

