Jordan George Posts - TopicsExpress

A pulsar (portmanteau of pulsating star) is a highly magnetized,
A pulsar (portmanteau of pulsating star) is a highly magnetized, rotating neutron star that emits a beam of electromagnetic radiation. This radiation ...

Absolute magnitude is the measure of a celestial objects intrinsic
Absolute magnitude is the measure of a celestial objects intrinsic brightness. It is the hypothetical apparent magnitude an object at a standard lumin...