A billion-ton pounding: evidence of an asteroid encountering a pulsar.

 A pulsar is a highly magnetised fastly rotating neutron star which formed during a supernova explosion. The name pulsar is a portmanteau for pulsating star, because it emits a beam of electromagnetic radiation usually...
Artist’s impression of the merger of two neutron stars. Credit: University of Warwick/Mark Garlick

Gravitational Waves Were Used To Look Inside Neutron Stars

Last October, scientists witnessed the first neutron star collision thanks to gravitational wave observations and the subsequent use of regular telescopes. Those observations were the first step towards a new method of astronomy, and...

Observation of Dirac Monopoles in a Synthetic Magnetic Field

What are magnetic monopoles and why are they important? If you ever broke a magnet in two when you were little (I was a weird kid, leave me be) you might have noticed that you...

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