In the more than 60 years in which scientists have engaged in the Search for Extraterrestrial Intelligence (SETI), several ...
Researchers from the University of Arizona and Max Planck Institute for Astronomy, Germany have now created the sharpest ...
During growth phases, SMBH are observed as active galactic nuclei (AGN); the SMBH grows by accreting ... material to be investigated in the unresolved and partially obscured nucleus. We have obtained ...
More information: Hai-Cheng Feng et al, Velocity-resolved Reverberation Mapping of Changing-look Active Galactic Nucleus NGC 4151 during Outburst Stage. II. Results of Four Seasons of Observation ...
Typically, summer internships are about gaining work experience and networking. But for Midshipman Olivia Rae Achenbach, her ...
The galaxy, called SDSS1335+0728, is now classified as having an active galactic nucleus—a bright, compact region powered by a massive black hole. Other causes of galaxies suddenly lighting up ...
For many years, scientists had classified 1ES 1927+654 as an “active galactic nucleus,” or AGN, meaning it has an active black hole at its center. This particular black hole was adding ...