A team of astronomers from Chile, the United Kingdom, and the Netherlands, has found a new, highly accurate way to measure the mass of young pulsars. This artist’s concept depicts a pulsar called PSR B1257+12 and three exoplanets (discovered by Aleksander Wolszczan in 1992) orbiting around it. Image credit: NASA / JPL-Caltech. Pulsars are rapidly rotating, very strongly magnetized neutron stars. They are known for their superb timing precision,...
