Astronomers find X ray pulsar in record fast orbit
https://www.upi.com/Science_News/2018/05/11/Astronomers-find-X-ray-pulsar-in-record-fast-orbit/9091526041738/?utm_source=fp&utm_campaign=ts_sn&utm_medium=16 Source Cited: www.upi.com Sign in to see full entry.
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