ASTRONOMY:
A Neutron Star in F-sharp
Jonathan E. Grindlay
Discovery of the fastest spinning pulsar gives new constraints on the size of a neutron star and matter under extreme conditions and decreases the need for gravitational waves to impose a limiting maximum spin.
The author is at the Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA. E-mail: josh{at}cfa.harvard.edu