'Hidden' planet at edge of our solar system could be five times the size of Earth
“A Perfect Little System” – Physicists Isolate a Pair of Atoms To Observe P-Wave Interaction Strength for the First Time
In 1960 renowned Australian physicist Ronald Bracewell speculated that alien societies may have already sent robot probes to our Solar System. He inspired sci-fi authors — but not serious research. Now, with NASA and The Pentagon taking UAPs seriously, it may be time to dust off Bracewell's ideas.