Core Insights - The recent findings from the LHAASO (High Altitude Cosmic Ray Observatory) reveal that black holes, particularly microquasars, are significant sources of high-energy cosmic rays, challenging traditional views of black holes as mere absorbers of matter [6][9][10] - The research indicates that microquasars can accelerate protons to the PeV energy range, contributing to the understanding of cosmic ray origins and the mechanisms behind high-energy particle acceleration [10][12] Group 1: Discoveries Related to Black Holes - The LHAASO has identified microquasars as powerful particle accelerators within the Milky Way, capable of accelerating protons to energies exceeding 1 PeV [9][10] - The study highlights that the cosmic ray proton energy spectrum shows unexpected high-energy components, suggesting black holes as potential sources [10][11] - The findings provide a new perspective on black holes, revealing their role in producing high-energy particles rather than solely consuming surrounding matter [9][10] Group 2: Methodology and Observations - LHAASO utilized advanced ground-based observational techniques to measure cosmic ray spectra, achieving precision comparable to satellite experiments [12][14] - The observatory's design allows for the detection of both cosmic ray sources and the precise measurement of cosmic ray particles, linking the observed high-energy emissions to specific astrophysical phenomena [14][15] - The research successfully correlates the knee structure in cosmic ray energy distribution with specific types of celestial bodies, particularly black hole jet systems [15][16] Group 3: Implications for Future Research - The discoveries pave the way for further exploration of cosmic ray origins, with expectations of identifying additional black holes contributing to high-energy cosmic rays [15][16] - The findings may inspire new approaches in high-energy physics, potentially leading to experimental simulations of cosmic processes in laboratory settings [16][17] - The research emphasizes the importance of continued observation and theoretical development to understand the universe's high-energy phenomena [16][17]