Astronaut Don Pettit has taken one of the most incredible astrophotography pictures ever ... it will be brighter than the dim stellar background. It is certainly possible to photograph stars ...

Some of them might end up making the Gravitational Wave Background, but the effect of small deformations on neutron stars in our galaxy could be detected as continuous gravitational wave signals ...

AN excellent compendium of world politics viewed from a common-sense angle, this book illustrates the point that international politics should be everybody's business. The basic principles of ...