astrophysics

Have the natural laws that govern the cosmos ever changed?

Dr. Jeremy Mould, professor of astrophysics and supercomputers at the Swinburne University of Technology, observes that gravity has remained unchanged for billions of years.

What is left after a star explodes and dies? The answer is a neutron star.

Dr. Victoria Kaspi, professor of astrophysics and cosmology at McGill University, is piecing together the structure of a specific type of neutron star called a magnetar.