Astronomers eye 'giant space volcano' comet spewing 'cryomagma' - CNET

The comet is about as weird as one can get and is more active than it's been in decades.

Astronomers eye 'giant space volcano' comet spewing
'cryomagma' - CNET
The comet is about as weird as one can get and is more active than it's been in decades.