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  2. Mars sample-return mission - Wikipedia

    en.wikipedia.org/wiki/Mars_sample-return_mission

    The Soviet Union considered a Mars sample-return mission, Mars 5NM, in 1975 but it was cancelled due to the repeated failures of the N1 rocket that would have launched it. Another sample-return mission, Mars 5M (Mars-79), planned for 1979, was cancelled due to complexity and technical problems. [14]

  3. Free-return trajectory - Wikipedia

    en.wikipedia.org/wiki/Free-return_trajectory

    Sketch of a circumlunar free return trajectory (not to scale), plotted on the rotating reference frame rotating with the moon. (Moon's motion only shown for clarity) In orbital mechanics, a free-return trajectory is a trajectory of a spacecraft traveling away from a primary body (for example, the Earth) where gravity due to a secondary body (for example, the Moon) causes the spacecraft to ...

  4. List of downloadable PlayStation games (North America)

    en.wikipedia.org/wiki/List_of_downloadable...

    This is a list of PlayStation (PS1) games digitally re-released on the PlayStation Store in NA territories. These are the original games software emulated.At their initial release in December 2006, downloadable PS1 titles were only available to play on PlayStation Portable (PSP), [1] but titles became available for PlayStation 3 (PS3) in April 2007, [2] for PlayStation Vita on August 28, 2012 ...

  5. NASA-ESA Mars Sample Return - Wikipedia

    en.wikipedia.org/wiki/NASA-ESA_Mars_Sample_Return

    In the summer of 2001, the Jet Propulsion Laboratory (JPL) requested mission concepts and proposals from industry-led teams (Boeing, Lockheed Martin, and TRW). [17] The science requirements included at least 500 grams (18 oz) of samples, rover mobility to obtain samples at least 1 kilometre (0.62 mi) from the landing spot, and drilling to obtain one sample from a depth of 2 metres (6 ft 7 in).

  6. List of PlayStation 4 free-to-play games - Wikipedia

    en.wikipedia.org/wiki/List_of_PlayStation_4_free...

    Dynasty Warriors 8: Empires Free Alliances: Hack and slash Omega Force Tecmo Koei Unreleased Mar 17, 2014: Mar 11, 2014 CP Dynasty Warriors Online: MMO Koei Tecmo Koei Tecmo Sep 18, 2014: Unreleased Unreleased eFootball 2022: Sports Konami: Konami Sep 30, 2021: Sep 30, 2021: Sep 30, 2021: eFootball PES 2021 Lite: Sports PES Productions Konami ...

  7. NASA rethinks plan to return rare Mars samples to Earth - AOL

    www.aol.com/nasa-looks-ways-return-martian...

    Mars Sample Return will be one of the most complex missions NASA has ever undertaken. The bottom line is, an $11 billion budget is too expensive, and a 2040 return date is too far away ...

  8. 'P.T' can return to your PS4 if you know the right tricks - AOL

    www.aol.com/news/2015-12-16-pt-download...

    A Gamexeon forum member has discovered that it should be possible to re-download the horror mini-game by installing PC software that lets you access your PS4 library through a proxy server.

  9. Sample Collection for Investigation of Mars - Wikipedia

    en.wikipedia.org/wiki/Sample_Collection_for...

    The Sample Collection for Investigation of Mars (SCIM) is a mission concept for a Mars air and dust sample return. It was a semi-finalist at the Mars Scout Program along with four other missions in December 2002. [2] [3] The SCIM mission would be designed to skim through the Mars atmosphere without landing or entering orbit. [1]