Astronomers have detected a gigantic comet, and it's spewing gases from its nucleus as it shoots through our cosmic neighborhood.

He captured the first photographic spectrum of a comet, and later analysis of the imagery revealed cyanogen emissions at certain wavelengths.

NEW YORK (AP) — Nero’s ancient Rome and Jazz Age New York were similar. That is the message of “The Comet/Poppea,” an intriguing combination of Monteverdi’s 1643 opera “L ...

“The Comet/Poppea” has started its five-performance run at Lincoln Center’s Summer for the City in New York. The performance is a 90-minute combination of Monteverdi’s 1643 opera “L ...