Gravitational Wave Astronomy Advances and Theoretical Challenges (Prof. Alessandra Buonanno)

New channel APCTP: title sample judged 'pick' (Mostly rigorous physics research seminars and colloquia by leading scientists, but mixed with a few award ceremonies, bo); passed a second screen for sellers/exam-prep/re-uploads; 3 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.