The Geminids return with near-perfect viewing conditions, offering skywatchers up to 150 meteors an hour under dark December ...
NPR's Ayesha Rascoe plays the puzzle with KQED listener Mike Rombach of Pleasanton, California and Puzzlemaster Will Shortz.
The twin telescopes of the Gemini Observatory mark 25 years of discovery as students name distant nebula Ua ʻŌhiʻa Lan.