Outburst of Cepheus X-4 pulsar inspected with AstroSat

Using the AstroSat spacecraft, Indian astronomers have observed the Cepheus X-4 X-ray pulsar during its outburst in 2018. Results of these observations provide important insights into the properties of this outburst and shed ...

Has the COVID-19 pandemic lessened bullying at school?

Students reported far higher rates of bullying at school before the COVID-19 pandemic than during the pandemic across all forms of bullying—general, physical, verbal, and social—except for cyber bullying, where differences ...

Quasi-periodic oscillation detected in Cygnus X-1

Using the Hard X-ray Modulation Telescope (HXMT), astronomers from Shanghai Astronomical Observatory in China have detected a low frequency, quasi-periodic oscillation in a black hole high mass X-ray binary known as Cygnus ...

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