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E-book Basics of Space Flight
Newton's first law describes how, once in motion, planets remain in motion. What it does not do is explain how the planets are observed to move in nearly circular orbits rather than straight lines. Enter the second law. To move in a curved path, a planet must have an acceleration toward the center of the circle. This is called centripetal acceleration and is supplied by the mutual gravitational…
- Edisi
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- ISBN/ISSN
- 9780615476018
- Deskripsi Fisik
- 311 halaman, ilus.
- Judul Seri
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- No. Panggil
- 629.41 DOO b
E-book Destination Mars: New Explorations of the Red Planet
In the next decade, NASA, by itself and in collaboration with the European Space Agency, is planning a minimum of four separate missions to Mars. Clearly, exciting times are ahead for Mars exploration. This is an insider's look into the amazing projects now being developed here and abroad to visit the legendary red planet. Drawing on his contacts at NASA and the Jet Propulsion Laboratory, the a…
- Edisi
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- ISBN/ISSN
- 9781616145897
- Deskripsi Fisik
- 296 halaman, ilus.
- Judul Seri
- -
- No. Panggil
- 629.43 PYL d
E-book Artemis Plan : NASA's Lunar Exploration Program Overview
Sending human explorers 250,000 miles to the Moon, then 140 million miles to Mars, requires a bold vision, effective program management, funding for modern systems development and mission operations, and support from all corners of our great nation as well as our partners across the globe. NASA has been fine-tuning the plan to achieve that bold vision since the president called on the agency in…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- 74 hlm
- Judul Seri
- -
- No. Panggil
- 629.41 NAS a
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