Assertion: nebula's star | /r/CapableOf | spin neutron stars
Facets:
value: rapidly
type: MANNER
Source sentences:
text: Unbeknown to him, radio astronomer Antony Hewish and his research assistant Jocelyn Bell at Cambridge were shortly to detect radio pulses from stars that are now believed to be highly magnetized, rapidly spinning neutron stars, known as pulsars.