Mass spectrometry is an analytical technique that uses an instrument called a mass spectrometer to measure the mass-to-charge ratios of molecular ions. Molecules fragment within the mass ...

An international team of astrophysicists from China and Australia has for the first time determined how massive neutron stars ...

This coming Advent, Catholics throughout the English-speaking world will begin using a new translation for the prayers that we say in the Mass. This new, third edition of the Roman Missal is the ...

When massive stars explode as supernovae, they can leave behind neutron stars. Other than black holes, these are the densest ...

In the United States, a ballot measure is a law, issue, or question that appears on a statewide or local ballot for voters of that jurisdiction to decide. Most of the laws governing ballot measures ...