News X-ray astronomy leader George W. Clark dies at 94 Clark led investigations in cosmic-ray physics, and gamma-ray and X-ray astronomy. Filter by Research Area Research Area Astrophysics Observation, Instrumentation, and Experiment Astrophysics Theory Atomic Physics Biophysics Condensed Matter Experiment Condensed Matter Theory High Energy and Particle Theory Nuclear Physics Experiment Particle Physics Experiment Quantum Gravity and Field Theory Quantum Information Science Strong Interactions and Nuclear Theory People People Faculty/Emeritus Students & Alumni Undergraduates Graduate Students Alumni Pappalardo Fellows Postdocs Academic Staff WiSTEM URM STEM Admin Staff Visiting Faculty General General Research Article Research Awards/Honors Profile Q&A Op-Ed Education Events In The News Labs & Centers Community Emails Video Podcast Papers Wilczek's Universe In Remembrance CTP News CTP News CTP News X-ray astronomy leader George W. Clark dies at 94 LIGO is back — and can now spot more colliding black holes than ever Sophomore physics major April Cheng named a 2023 Astronaut Scholar from the Astronaut Scholarship Foundation We Need Quantum Physics to See JWST Will Hunt for Dead Solar Systems — And Much More — In Its Second Year of Science MIT School of Science announces 2023 Infinite Mile Awards Warmer temperatures favor slower-growing bacteria in natural marine communities Physicists Create Elusive Particles That Remember Their Pasts Senior Pam Stark named 2023 Knight-Hennessy Scholar Research pulled Michael McDonald in and it won’t let go Freeman Dyson: we explore the extraordinary life of the rebel physicist In a first, astronomers spot a star swallowing a planet 1 2 3 … 60 Next »