What Astronauts Really Eat In Space
What Astronauts Really Eat in Space| Sciencing
If you're planning a trip to space, you'd better take a few things along. Actually, you'll need more than a few things -- you'll need everything a human being needs to survive in an environment that lacks food, water, air, room to move and gravity. Unless you're planning to be outside the solar system, your space ship should provide protection from solar radiation. If you're taking a long trip, bring something to keep yourself occupied.| Sciencing
If gravity ever stops working, incredible things will happen. For instance, everything not attached to the earth flies off into space, all the planets break free from the sun's pull and the universe as you know it ceases to exist. Gravity may never fail, but scientists continue to unravel the secrets of this mysterious invisible force that helps hold everything together.| Sciencing
You monitor your heart rate. You feel your breathing rate increase. Your legs and arms are moving furiously to keep up the intensity of your exercise. Thankfully, you don't have to concentrate on your heart and lungs to circulate the oxygen-rich blood for your workout; they just do it. An understanding of five functions of your cardiovascular system during exercise will ultimately improve your workout and help you reach your goals as you use your heart rate to your advantage.| Sciencing
Although it travels high above the Earth’s surface, the International Space Station is the third brightest object in the heavens. In fact, it’s so easy to see that you don’t need a telescope to spot it--assuming you know where space station is. NASA’s has provided a web service so that you can always know exactly where to look for the ISS.| Sciencing
Sciencing offers informative articles, instructional guides, and cutting-edge answers to pressing questions about science, engineering, and mathematics.| Sciencing
Informative articles on telescopy, orbital mechanics, and the observation and study of the solar system, the galaxy, and the visible universe beyond.| Sciencing
Space can be difficult for certain foods to be consumed there, so they are banned.| Sciencing
Explore the hard sciences through stories derived from every discipline including discussion of theory, experimentation, and empirical fact.| Sciencing
