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Latest Spacecraft propulsion Stories

2013-06-11 23:17:45

Advanced Mobility and Specialty Vehicles announced today that they have delivered a one-of-a-kind, custom designed and constructed mobile testlab trailer for Lightcraft Technologies, Inc., headquartered

NASA Selects New Suborbital Payloads
2013-06-10 04:28:29

NASA’s Space Technology Mission Directorate's Flight Opportunities Program has selected 21 new space technology payloads for flights on commercial reusable launch vehicles, balloons, and a commercial parabolic aircraft.


Latest Spacecraft propulsion Reference Libraries

6_e1c9b89b48eaf2af7055b7bbebf1a19c2
2004-10-19 04:45:41

Escape Velocity -- An escape velocity is the minimum speed at which an object without propulsion can move away from a source of a gravitational field indefinitely if there is no friction. This definition may need modification for the practical problem of two or more sources in some cases. In any case, the object is assumed to be a point with a mass that is negligible compared with that of the source of the field, usually an excellent approximation. It is commonly described as the speed...

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Word of the Day
dingle
  • A small wooded valley; a dell.
  • The protecting weather-shed built around the entrance to a house.
  • The roofed-over space between the kitchen and the sleeping-quarters in a logging-camp, commonly used as a storeroom.
The word 'dingle' comes from Middle English dell, hollow.
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