Professor Meghan Gray discusses her first academic paper - pointing a telescope at Abel 2219. More links and info below ↓ ↓ ↓ More videos with Professor Gray: http://bit.ly/Meghan_Playlist Professor Mike Merrifield discusses HIS first paper: https://www.youtube.com/watch?v=9V_-0WbtSPc Professor Gray at the University of Nottingham: https://www.nottingham.ac.uk/physics/people/meghan.gray Infrared observations of gravitational lensing in Abell 2219 with CIRSI: https://arxiv.org/abs/astro-ph/0004161 Visit our website at http://www.sixtysymbols.com/ We're on Facebook at http://www.facebook.com/sixtysymbols And Twitter at http://twitter.com/sixtysymbols This project features scientists from The University of Nottingham http://bit.ly/NottsPhysics Patreon: https://www.patreon.com/sixtysymbols Sixty Symbols videos by Brady Haran http://www.bradyharanblog.com/ Email list: http://eepurl.com/YdjL9