Recent Examples of pulsar from the Web
The experiment also serves as a prototype for using these fast-spinning neutron stars, also known as pulsars, as navigation beacons for spacecraft venturing out in the solar system.
Osmanov called for the search for alien megastructures to focus on 64 pulsar stars which are relatively close to Earth.
The pulsar rotates every 33 milliseconds and shoots out radio waves and light which help to shape the nebula as a whole.
The radio emissions themselves, Dr. Chatterjee said, resemble the blasts from pulsars — the spinning neutron stars that emit clocklike pulses of radiation and whose discovery in 1968 did indeed elicit speculation about little green men.
In this case, the imploding star ended up producing a pulsar, or an extremely dense, spinning neutron star.
One of those, called NANOGrav, uses millisecond pulsars—which keep exceptionally accurate time—as natural gravitational wave detectors.
Pulsars — neutron stars that shoot out a beam of electromagnetic energy — should act as gigantic particle accelerators, also creating a positron signal that rises in this same way, but with a gradual falloff.
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Origin and Etymology of pulsar
pulse + -ar (as in quasar)
First Known Use: 1968See Words from the same year
PULSAR Defined for English Language Learners
Definition of pulsar for English Language Learners
: a type of star that gives off a rapidly repeating series of radio waves
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