November 12, 2024

Astronomers study the long-term changes in the blazar AO 0235+164.  

​ Astronomers investigate long-term variability of blazar AO 0235+164 (Image Credit: Phys.org) Comparison of the AO 0235+164 R-magnitudes taken with both optical telescopes (x-axis: Zeiss-1000, y-axis: AS-500/2). Credit: arXiv (2024). DOI: 10.48550/arxiv.2411.01497 Astronomers have performed a comprehensive multiwavelength