Astronomers have discovered a fast-spinning, super-sized pulsar in a stretched-out orbit around an apparent Sun-like star. This combination (as well as that many hyphenated words in one sentence) has never seen before, and astronomers are puzzled about how this bizarre system developed. "Our ideas about how the fastest-spinning pulsars are produced do not predict either the kind of orbit or the type of companion star this one has," said David Champion of the Australia Telescope National Facility. "We have to come up with some new scenarios to explain this weird pair."
Strange Spinning Star Stumps Astronomers