Exploding galaxies

An eminently readable overview of the history and physics of galaxies. In Galaxies, Or Grauroffers a brief and fascinating overview of the history, physics, and astr...

The book tells about the achievements of modern radio astronomy. Data on radio galaxies, quasars, pulsars, space masers, and other space objects emitting radio waves are presented ...

During the past decade, convincing evidence has been accumulated concerning the effect of active galactic nuclei (AGN) activity on the internal and external environment of their ho...

Abstract In 1927, Georges Lemaître argued that our universe is expanding, a conclusion rendered more startling by the astronomical data that backed it up, presented ...

20th International VDI Congress „Dritev“ – The most important powertrain development trends now digital & Corona-safe! Even in the corona crisis, the world of powertr...

Few days pass without front page newspaper articles about the disarray in the American social security system and the oncoming crisis of exploding costs and imbalance between worke...