Results 91 to 100 of about 4,595 (149)
The Madrid space station, operated under bilateral agreements between the governments of the United States and Spain, is described in both Spanish and English. The space station utilizes two tracking and data acquisition networks: the Deep Space Network
Fahnestock, R. J., Renzetti, N. A.
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Results of Skylab experiment T00-2, manual navigation sightings [PDF]
An analysis of navigation data collected using a hand-held space sextant on the second and third manned Skylab missions was presented. From performance data and astronaut comments it was determined that: (1) the space sextant, the sighting station, and ...
Randle, R. J.
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Space Propulsion Technology Program Overview [PDF]
The topics presented are covered in viewgraph form. Focused program elements are: (1) transportation systems, which include earth-to-orbit propulsion, commercial vehicle propulsion, auxiliary propulsion, advanced cryogenic engines, cryogenic fluid ...
Escher, William J. D.
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Issues on human acceleration tolerance after long-duration space flights [PDF]
This report reviewed the literature on human tolerance to acceleration at 1 G and changes in tolerance after exposure to hypogravic fields. It was found that human tolerance decreased after exposure to hypokinetic and hypogravic fields, but the magnitude
Kumar, K. Vasantha, Norfleet, William T.
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Astropharmacy: Roles of Pharmacist in Space. [PDF]
Innov Pharm, 2022 Aziz S +4 more
europepmc +1 more source
New frontiers in the measurement of energy metabolism.
Am J Physiol Endocrinol Metab, 2023 Niclou A +3 more
europepmc +1 more source
Management of corneal injuries in spaceflight and recommendations for planetary missions. [PDF]
NPJ MicrogravitySuh A +4 more
europepmc +1 more source
Trajectory and navigation system design for robotic and piloted missions to Mars [PDF]
Future Mars exploration missions, both robotic and piloted, may utilize Earth to Mars transfer trajectories that are significantly different from one another, depending upon the type of mission being flown and the time period during which the flight ...
Matousek, S. E., Thurman, S. W.
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3 months transit time to Mars for human missions using SpaceX Starship. [PDF]
Sci RepKingdon J.
europepmc +1 more source
Arabidopsis telomerase takes off by uncoupling enzyme activity from telomere length maintenance in space. [PDF]
Nat Commun, 2023 Barcenilla BB +13 more
europepmc +1 more source