Congratulations to Sam Walker for receiving a NSF Astronomy and Astrophysics Postdoctoral Fellowship (AAPF). During the three-year fellowship, Sam will carry out an integrated program of independent research and education and will continue to work with Mike Niemack and Katja Nowack on the collaborative research that she started as a Cornell CURES postdoctoral fellow. Sam will start the NSF AAPF in Fall 2025 after concluding her CURES fellowship. photo credit: R. Jacobson/NIST