Time travel is a favorite plot device in science fiction stories and films. In many movies, the time travel is...
Ever wonder why scientists never seem to get any good data on aliens? The story goes that there is no...
The most daring travel scenario in the history of humanity occurred on 16th July 1969, when the Apollo 11 mission was launched from...
Whether it's two-strokes or four, one cylinder or eight, the majority of the motors we use today are powered by...
Light transits through the universe at the quickest speed scientists can estimate. In fact, the speed of light is a...
Some of the most inventive minds on Earth are thinking about how to colonize space. There are places in Earth's...
Space is a strange and wonderful thing. While we have come to learn so much about space in the last...
Earth has experienced many close calls with asteroids from space throughout its 4.5-billion-years history. Moon was also created by one...
Outer space is a particularly uncivil environment, leaving astronauts exposed to high levels of radioactivity. And radiation exposure can increase...
NASA's space suits are among the most sophisticated in the world. They provide protection from temperature extremes, hostile environments, and...
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