... six years later. While the 1870s were characterised by stagnant economic growth as the ravages of the civil war were repaired, the 1880s and 1890s represented the largest economic expansion in percentage terms in the history...
... from or approaches the Earth), astronomers were able to identify a periodic signal arising from the gravitational tug-of-war between the star and the planet. This let them work out the planet’s mass and...
...of civilization of Earth shows that humankind is moving in a spiral and cannot break the circle of endless bloody wars and separation of territories and resources,” said Dr Ashurbeyli. “All this is referred to by a peaceful sounding word ‘geopolitics...
...provide information “promptly”. Given the enormous technological progress since the 1970s and the absence of Cold War antagonisms, “as soon as practicable” can be inferred as “promptly”. At present the delay in registering satellites generally stands...
...that narrative of space exploration. As a technology enthusiast, I am delighted – except, of course, for the seemingly inevitable space war. The progress we are making is beyond all hope. Part of me, however, is concerned by the wasteful rush towards...
... an “endless frontier”, to employ the expression used by Vannevar Bush, mastermind of US scientific research during the Second World War, to describe science in a report prepared for President Roosevelt in 1945. But how far is the human being himself...