Why Does an Astronaut Need a Spacesuit?
Why Does an Astronaut Need a Spacesuit? A spacesuit enables an astronaut to survive by providing him artificially with conditions like those he is used to on Earth....
Read MoreWhy Does an Astronaut Need a Spacesuit? A spacesuit enables an astronaut to survive by providing him artificially with conditions like those he is used to on Earth....
Read MoreWhy Star Is Called a Body of Luminous Gas? A star is a body of luminous gas, like the sun. But as the stars are much farther away from the earth than the sun, they...
Read MoreHow Was the World Formed? In the beginning our universe was a mass of white-hot vapors and molten materials whirling about in space. Our world was formed from this....
Read MoreWhat Is a Meteorite? Meteorites begin as bodies of matter traveling at great speed through space. In the solar system there are numberless such bodies, usually chunks...
Read MoreWho Were Able and Baker? On May 28, 1959, aboard the JUPITER AM-18, Able, a rhesus monkey, and Miss Baker, a squirrel monkey flew a successful mission. They were the...
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