2,000-year-old ‘guest star’ mystery from 185 AD solved by NASA X-ray study
Ancient Chinese astronomers saw a bright guest star in 185 AD. This supernova remnant, RCW 86, was unusually large. New ...
Ancient Chinese astronomers saw a bright guest star in 185 AD. This supernova remnant, RCW 86, was unusually large. New ...
The March 26, 2026 astrology prediction highlights a sudden energy shift bringing clarity, fast decisions, and unexpecte...
The answers to today’s problemsEarlier today I posed four puzzles from the Hyde Park Math Zine, a maths fanzine from A...
The answers to today’s problemsEarlier today I posed four puzzles from the Hyde Park Math Zine, a maths fanzine from A...
The answers to today’s problemsEarlier today I posed four puzzles from the Hyde Park Math Zine, a maths fanzine from A...
An advanced AI system has solved a decade-old theoretical physics puzzle, proposing a new formula for gluon interactions...
Logicians and their bonnetsToday’s puzzle is a new twist on a classic genre: the “common knowledge” hat riddle in ...
President Donald Trump told U.S. troops on Friday (February 13) that Iran has been “difficult” in nuclear negotiatio...
Feeling restless when nothing is wrong is common, often stemming from the brain's evolved design to anticipate threats r...
U.S. President Donald Trump said on Saturday (January 31) that newly-released Justice Department files related to convic...