Results 61 to 70 of about 54,265 (192)

Characterization and mapping of surface physical properties of Mars from CRISM multi-angular data: application to Gusev Crater and Meridiani Planum [PDF]

open access: yes, 2015
The analysis of the surface texture from the particle (grain size, shape and internal structure) to its organization (surface roughness) provides information on the geological processes.
Ceamanos, X.   +7 more
core   +3 more sources

Space Programs Summary No. 37-51, Volume 1 for the Period March 1 to April 30, 1968. Flight Projects [PDF]

open access: yes
Mariner Mars 1969 project, Surveyor soft landing, and advanced planetary missions ...

core   +1 more source

Improving the Accuracy of the Martian Ephemeris Short-Term Prediction

open access: yesAdvances in Astronomy, 2018
The Chinese Mars exploration mission is planned to be launched in 2020, which includes an orbiter, a lander, and a rover. High precision Martian ephemeris is very important in Mars exploration, especially for the Martian orbit insertion and the Martian ...
Quan Shan   +5 more
doaj   +1 more source

Proceedings of the 2nd Annual Conference on NASA/University Advanced Space Design Program [PDF]

open access: yes
Topics discussed include: lunar transportation system, Mars rover, lunar fiberglass production, geosynchronous space stations, regenerative system for growing plants, lunar mining devices, lunar oxygen transporation system, mobile remote manipulator ...

core   +1 more source

Optimal Control Approach to Soft Landing [PDF]

open access: yesفناوری در مهندسی هوافضا, 2017
First, the history of space explorations is reviewed briefly in this paper alongside with current successful and future missions in this field. Then,missions with landing on celestial bodies, especiallyMoon and Mars landings, and their technical problems
Seyyed Hamed Hashemi Mahneh
doaj  

Asymptotic Parachute Performance Sensitivity [PDF]

open access: yes
In 2010, the Mars Science Laboratory mission will pioneer the next generation of robotic Entry, Descent, and Landing systems by delivering the largest and most capable rover to date to the surface of Mars.
Chen, Allen   +3 more
core   +1 more source

Advancing Tests of Relativistic Gravity via Laser Ranging to Phobos [PDF]

open access: yes, 2010
Phobos Laser Ranging (PLR) is a concept for a space mission designed to advance tests of relativistic gravity in the solar system. PLR's primary objective is to measure the curvature of space around the Sun, represented by the Eddington parameter $\gamma$
A Einstein   +94 more
core   +2 more sources

Home - About - Disclaimer - Privacy