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Mission mangalyan
More Astronomy
essays:
Mercury
... contraction the planet experienced as it cooled some time early in its history. In 1991 powerful radio telescopes on earth revealed unmistakable signals of vast sheets of ice in Mercury's polar regions, areas that had not been covered by Mariner 10.
The Big Bang Theory
... all directions into space. In time, that radiation would spread out, cool, and fill the expanding universe uniformly. By now it would strike Earth as microwave ... universe is the same everywhere on the large scale, at all times.2 It maintains the same average density of matter forever. There are ...
The Tragic Challanger Explosion
... space shuttle. Also, they don't allow launches when the temperature is that low. Also, the explosion delayed the now famous Hubble Telescope program (Church 38). We have seen the tremendous photographs the Telescope has sent to Earth ...
The Future of NASA
... are today, left behind in space, will be created. Astronauts will be well on their way to exploring Mars from a hands-on perspective. Because of the overpopulated Earth, scientists may even be considering ways to alter life on Mars, so that people would ...
Black Holes - how they are formed, how many there are, what properties thay have etc.
... mass for the space it occupies, making it impossible for an object to escape its gravitational pull. This is due to escape velocity; the velocity required to exit an object's gravitational pull (The Earth's escape velocity is 11.2 km/s ...