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A 62-minute orbital period black widow binary in a wide hierarchical triple

Nature, 2022
Over a dozen millisecond pulsars are ablating low-mass companions in close binary systems. In the original ‘black widow’, the eight-hour orbital period eclipsing pulsar PSR J1959+2048 (PSR B1957+20)1, high-energy emission originating from the pulsar2 is ...
K. Burdge   +32 more
semanticscholar   +1 more source

Orbital period cut-off of W UMa-type contact binaries

, 2020
Period cut-off and period–colour relation are two special characters of W UMa-type contact binaries. In the past, many authors noted these two properties, however, a comprehensive study was still lacking.
Xu-Dong Zhang, S. Qian
semanticscholar   +1 more source

Cancer statistics for African American/Black People 2022

Ca-A Cancer Journal for Clinicians, 2022
Angela Giaquinto   +2 more
exaly  

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