Gravity
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Real World: Physically Fit on Earth and Beyond
2 min read
Staying fit isn’t just important for you – it’s critical for astronauts gearing up for demanding spaceflights! This Real World…
Feb 7, 2025
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Our World: The Moon’s Impact on Earth
2 min read
The Moon impacts Earth through tides and moonlight. NASA missions to the Moon continue to help us discover more about…
May 6, 2019
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Our World: Sun’s Position
1 min read
Find out more about how our sun’s position in the sky changes due to Earth’s rotation, revolution and tilt. Learn…
Aug 15, 2017
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Real World: Heart Rate and Blood Pressure
1 min read
Learn about the physiological effects reduced gravity environments have on the human body. Use multiplication to calculate cardiac output and…
Apr 9, 2013
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Real World: Centripetal Force
1 min read
Join astronauts on-board the International Space Station to learn more about centripetal force and why planets or moons and artificial…
Nov 24, 2010
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