991![The top 101 astronomical events to watch for in 2015 The top 101 astronomical events to watch for in 2015](https://www.pdfsearch.io/img/9ddecf5cf60a72a8dd926eab9b20b5b8.jpg) | Add to Reading ListSource URL: phys.orgLanguage: English - Date: 2015-01-23 05:25:28
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993![Exploring Your Weight Across the Solar System 18 One of the best ways to explore the effects of gravity on different bodies in the Exploring Your Weight Across the Solar System 18 One of the best ways to explore the effects of gravity on different bodies in the](https://www.pdfsearch.io/img/0eee86ff3a21312ad04b328f88fa214e.jpg) | Add to Reading ListSource URL: spacemath.gsfc.nasa.govLanguage: English - Date: 2013-07-29 08:31:42
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994![Gravity and Escape Speed 61 It would be nice if we could just jump real hard and we would suddenly be in space orbiting Earth. Gravity and Escape Speed 61 It would be nice if we could just jump real hard and we would suddenly be in space orbiting Earth.](https://www.pdfsearch.io/img/c5e5ad96acf86fb04b1f4cd8a8722e92.jpg) | Add to Reading ListSource URL: spacemath.gsfc.nasa.govLanguage: English - Date: 2014-02-06 09:55:36
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995![How Big is Our Solar System? 1 Our solar system is so big it is almost impossible to imagine its How Big is Our Solar System? 1 Our solar system is so big it is almost impossible to imagine its](https://www.pdfsearch.io/img/20dc40411807175cb87249044e4865d0.jpg) | Add to Reading ListSource URL: spacemath.gsfc.nasa.govLanguage: English - Date: 2013-07-22 06:32:54
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996![How to Use the Van Allen Probes to Measure the Mass of Earth! Kepler’s Third Law says that the cube of the satellite’s orbit radius is directly proportional to the square of its orbit How to Use the Van Allen Probes to Measure the Mass of Earth! Kepler’s Third Law says that the cube of the satellite’s orbit radius is directly proportional to the square of its orbit](https://www.pdfsearch.io/img/b87ab02ec3cc689b7d68b2e31884fcaa.jpg) | Add to Reading ListSource URL: spacemath.gsfc.nasa.govLanguage: English - Date: 2013-10-21 09:01:54
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997![Distance Traveled Under Constant Acceleration 56 Bungee jumping has become a popular but dangerous sport. It also shows how the acceleration of Distance Traveled Under Constant Acceleration 56 Bungee jumping has become a popular but dangerous sport. It also shows how the acceleration of](https://www.pdfsearch.io/img/b2a5291a0b804a4a503f62f1d60e1286.jpg) | Add to Reading ListSource URL: spacemath.gsfc.nasa.govLanguage: English - Date: 2014-02-06 09:53:30
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998![GLOSSARY M1 ∆T: the difference between Terrestrial Time (TT) and Universal Time (UT): ∆T = TT−UT1. ∆UT1 (or ∆UT): the value of the difference between Universal Time (UT) and Coordinated GLOSSARY M1 ∆T: the difference between Terrestrial Time (TT) and Universal Time (UT): ∆T = TT−UT1. ∆UT1 (or ∆UT): the value of the difference between Universal Time (UT) and Coordinated](https://www.pdfsearch.io/img/0d203b1afb35304c30197ec935abda26.jpg) | Add to Reading ListSource URL: asa.usno.navy.milLanguage: English - Date: 2015-01-06 10:50:59
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1000![National Aeronautics and Space Administration Goddard Space Flight Center Greenbelt, Maryland[removed]http://www.gsfc.nasa.gov National Aeronautics and Space Administration Goddard Space Flight Center Greenbelt, Maryland[removed]http://www.gsfc.nasa.gov](https://www.pdfsearch.io/img/648a0fce1c6d9f5a900caac0b6b6f915.jpg) | Add to Reading ListSource URL: gracetellus.jpl.nasa.govLanguage: English - Date: 2011-06-15 13:29:28
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