Tom Laca doesn’t remember much about the first day and night of the Aspen Acres fire. But he remembers the explosions. “We ...

Citizen scientists using the Kilonova Seekers platform spotted a stellar flash 2,500 times brighter than before, allowing astronomers to identify the exploding cataclysmic variable GOTO0650 within ...

The moment of truth is just about here. The Strait of Hormuz has reopened, for now, and Middle Eastern countries that shut off their oil wells during the war (the term is actually “shut in”) are about ...