SpaceGravitational waves could reveal the existence of quark matter Two neutron stars smashing together may produce a form of matter not seen before. If that happens, simulations suggest there would be a signal in gravitational waves resulting from the collision 51¶¯Âþ
EnvironmentNuclear Now review: Oliver Stone's paean to a nuclear future A new documentary explores the promise of nuclear energy as an antidote to the climate crisis, but the result may be a little too one-sided Culture