A luminous flying object spotted above a Bundeswehr hangar forced Berlin Brandenburg airport to suspend operations for 30 minutes, triggering a security response and online speculation.
An international effort led by astrophysicists at the Niels Bohr Institute, University of Copenhagen, and the Technical University of Denmark, have identified a distant object with properties that lie ...
University of Leicester provides funding as a member of The Conversation UK. Active galaxies are some of the most luminous and impressive objects in the sky. They tend to be massive, distant and emit ...