... the first monopropellant, a fuel where the oxidizer is bound into the molecule itself. By the end of World War II, the United States knew that guided and ballistic missiles would be the weapons of the future and...
... in the event of any global downturn in the progress of civilisation on Earth, whether through political extremism, economic collapse, war, or environmental disaster. It would also act as proof of concept for the view that humanity has an open-ended...
... number of countries involved has expanded considerably. Countries now involved in space exploration include the historical, Cold War opponents, the United States and Russia; European countries, primarily through the European Space Agency (ESA...
... and their various consequences to discuss their pertinence to current knowledge in astrobiology. Even before the Second World War, science fiction literature was combining exoticism and the adventure of archaeological expeditions in search of lost...
... ocean may serve as a "gravitational anomaly," or weight, which has provided an anchor in Pluto and Charon's gravitational tug-of-war. It is thought, that like other large basins in the solar system, that Sputnik Planitia was formed by the...
... to see how even those can continue as normal.” David Burbach, a professor of national security affairs at the US Naval War College, believes NASA's statements suggest that spaceflight will continue as usual and in comments reported online by space...