This artist’s
impression of Herschel is set against an image captured by the observatory,
showing baby stars forming in the Rosette nebula. Image credit: ESA - C.
Carreau
The Herschel space observatory is expected to exhaust its supply
of liquid helium coolant in the coming weeks, after spending more than three
years studying the cool universe and surpassing the expectations of the
international team of scientists involved.
Herschel...
