Jump to content

Juice’s odyssey of exploration


Recommended Posts

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Similar Topics

    • By NASA
      2 min read
      Preparations for Next Moonwalk Simulations Underway (and Underwater)
      Hundreds of students, scientists, and other stakeholders listen in person and online as NASA leaders discuss the Artemis missions during the 2023 von Braun Space Exploration Symposium held Oct. 25–27 at the University of Alabama in Huntsville. NASA / Charles Beason Media are invited to attend the 2024 von Braun Space Exploration Symposium Monday Oct. 28 to Wednesday, Oct. 30 at the University of Alabama in Huntsville.
      Organized by the American Astronautical Society in collaboration with NASA’s Marshall Space Flight Center in Huntsville, the annual symposium gathers leaders from across government, industry, policy, and academia to discuss the current landscape of space exploration and chart a path forward amid the challenges that lie ahead.
      The theme of this year’s event is “Expanding Exploration: From Vision to Reality,” focusing on NASA’s and Marshall’s plans for the future and the broader discourse about exploration and discovery, technology, the workforce, and other elements of the space ecosystem.
      Media members interested should register with the astronautical society as a media representative under these guidelines for in-person or online attendance.
      Marshall Center Director Joseph Pelfrey will deliver opening remarks on Oct. 28, followed by panels on Artemis, artificial intelligence, and workforce development. NASA Deputy Associate Administrator Casey Swails will deliver a keynote address to close out the first day.
      Panels on, Oct. 29, will focus on space nuclear propulsion, science, and lunar logistics and mobility. Col. Eric Zarybnisky, Office of Space Launch director at the National Reconnaissance Office, will provide the luncheon keynote.
      The third and final day of the symposium Oct. 30, will include discussions on nuclear propulsion, space technology, and human exploration beyond low-Earth orbit. NASA Associate Administrator Jim Free and Wayne Hale, who retired in 2010 as the deputy associate administrator of strategic partnerships at NASA Headquarters in Washington, will lead a discussion and present awards at the closing luncheon.
      To arrange interviews with NASA Marshall speakers, contact Hannah Maginot, 256-932-1937, or Molly Porter, 256-424-5158.
      For more information on NASA’s Marshall Space Flight Center, visit:
      https://www.nasa.gov/marshall
      Hannah Maginot
      Marshall Space Flight Center, Huntsville, Ala.
      hannah.l.maginot@nasa.gov
      256-932-1937
      Molly Porter
      Marshall Space Flight Center, Huntsville, Ala.
      molly.a.porter@nasa.gov
      256-424-5158
      Share
      Details
      Last Updated Oct 23, 2024 EditorBeth RidgewayContactMolly Portermolly.a.porter@nasa.govLocationMarshall Space Flight Center Related Terms
      Marshall Space Flight Center Explore More
      19 min read The Marshall Star for October 23, 2024
      Article 1 hour ago 4 min read NASA Begins New Deployable Solar Array Tech Demo on Pathfinder Spacecraft
      Article 5 hours ago 5 min read NASA’s IXPE Helps Researchers Determine Shape of Black Hole Corona
      Article 6 days ago Keep Exploring Discover Related Topics
      Missions
      Humans in Space
      Climate Change
      Solar System
      View the full article
    • By NASA
      Representatives of the Artemis Accords signatories, including NASA leadership, met Oct. 14, 2024, for a principals meeting in Milan, during the International Astronautical Congress. With 42 of 45 signatories participating in the event, established and emerging spacefaring nations from every region of the world were represented. Credit: UAE Space Agency A record number of Artemis Accords signatories, including the United States, gathered at the International Astronautical Congress (IAC), the world’s largest global space conference taking place in Milan this week, furthering discussions on the safe and responsible use of space for the benefit of all.
      During the space conference, top space agency leaders and other government representatives met Oct. 14 to continue advancing implementation of the Artemis Accords, marking the most comprehensive engagement yet among Accords signatories.
      “As we send humans further into the solar system, collaboration and shared responsibility among nations are more critical than ever,” said NASA Deputy Administrator Pam Melroy. “The Artemis Accords provide a common sense set of principles to guide our work together, and our recent efforts to further their implementation is fostering a remarkable environment of trust and cooperation where all nations can contribute to and benefit from these endeavors.”
      The high-level meeting was co-chaired by NASA, CSA (Canadian Space Agency) and Italian Space Agency. With 42 of 45 signatories participating, established and emerging spacefaring nations from every region of the world were represented to help create a foundation for future space exploration for the Artemis Generation.
      Leaders from each nation reflected on how the group can contribute to and advance existing multilateral forums, further technical discussions to inform policy deliberations, and promote and encourage the participation of emerging space nations including the adoption of the Artemis Accords by additional countries. They agreed on recommendations on non-interference, interoperability, release of scientific data, long-term sustainability guidelines, and registration to advance implementing the Artemis Accords. A method of operations was established for the ongoing work of the signatories.
      “Promoting the participation of emerging space nations and encouraging the adoption of the Artemis Accords is crucial for the entire space,” said Teodoro Valente, president of the Italian Space Agency. “This is a matter of strategic importance in order to ensure the active and meaningful engagement of emerging space nations, both those already part of the Artemis Accords, and those poised to join in the future.”
      The conversation in Milan built on previous work during a workshop in Montreal in May 2024, where participantsdelved into the topics such as non-interference and interoperability.
      “Canada is pleased to be part of a growing group of countries committed to the safety and sustainability of outer space activities,” said Lisa Campbell, CSA president. “We are strong supporters of the Artemis Accords and are pleased to have hosted the most recent workshop that advanced work on key aspects of the Artemis Accords. We look forward to continuing this important work in the coming months and years.”
      In October 2023, signatories agreed on an initial set of mission data parameters to advance transparency and non-interference in conducting space activities. The data parameters identify relevant information about planned lunar surface missions including expected launch dates, the general nature of activities, and landing locations. Recent progress also included work on a database to house them. Several space agencies, including NASA, have submitted mission data to the United Nations Office of Outer Space Affairs for dissemination.
      Potential focus areas for the next year include further advancing sustainability, including debris management for both lunar orbit and the surface of the Moon.
      In 2020, the United States and seven other nations were the first to sign the Artemis Accords, which identified a set of principles promoting the beneficial use of space for humanity. The Artemis Accords are grounded in the Outer Space Treaty and other agreements including the Registration Convention, the Rescue and Return Agreement, as well as best practices and norms of responsible behavior that NASA and its partners have supported, including the public release of scientific data. 
      The commitments of the Artemis Accords and efforts by the signatories to advance implementation of these principles support the safe and sustainable exploration of space.
      Learn more about the Artemis Accords at:
      https://www.nasa.gov/artemis-accords
      -end-
      Amber Jacobson / Elizabeth Shaw
      Headquarters, Washington
      202-358-1600
      amber.c.jacobson@nasa.gov / elizabeth.a.shaw@nasa.gov
      Share
      Details
      Last Updated Oct 18, 2024 LocationNASA Headquarters Related Terms
      artemis accords Opportunities For International Participants to Get Involved Science of Space Exploration View the full article
    • By European Space Agency
      Imagine a near future where services such as satellite navigation, video conferencing, and file sharing are as seamless on the Moon as they are on Earth.
      View the full article
    • By NASA
      Credit: NASA NASA has awarded the NASA Academic Mission Services 2 (NAMS-2) contract to Crown Consulting Inc., of Arlington, Virginia, to provide the agency’s Ames Research Center in California’s Silicon Valley, aeronautics and exploration technology research and development support.
      NAMS-2 is a single award hybrid cost-plus-fixed-fee indefinite-delivery indefinite-quantity contract with a maximum potential value of $121 million. The contract begins Tuesday, Oct. 1, 2024, with a 60-day phase-in period, followed by a two-year base period, and options to extend performance through November 2029.
      Under this contract, the company will support a broad scope of scientific research and development of new and emerging capabilities and technologies associated with air traffic management, advanced technology, nanoelectronics, and prototype software in support of the Aeronautics Directorate and the Exploration Technology Directorate at NASA Ames. The work also will focus on the improvement of aircraft and airspace safety, as well as the transition of advanced aeronautics technologies into future air vehicles.
      For information about NASA and agency programs, visit:
      https://www.nasa.gov
      -end-
      Roxana Bardan
      Headquarters, Washington
      202-358-1600
      roxana.bardan@nasa.gov
      Rachel Hoover
      Ames Research Center, Silicon Valley, Calif.
      rachel.hoover@nasa.gov
      650-604-4789
      Share
      Details
      Last Updated Sep 13, 2024 LocationAmes Research Center View the full article
    • By NASA
      The Moon is pictured on Dec. 7, 2022, the day before its Full Moon phase from the International Space Station as it orbited above the southern Indian Ocean.Credit: NASA NASA will coordinate with U.S. government stakeholders, partners, and international standards organizations to establish a Coordinated Lunar Time (LTC) following a policy directive from the White House in April. The agency’s Space Communication and Navigation (SCaN) program is leading efforts on creating a coordinated time, which will enable a future lunar ecosystem that could be scalable to other locations in our solar system.

      The lunar time will be determined by a weighted average of atomic clocks at the Moon, similar to how scientists calculate Earth’s globally recognized Coordinated Universal Time (UTC). Exactly where at the Moon is still to be determined, since current analysis indicates that atomic clocks placed at the Moon’s surface will appear to ‘tick’ faster by microseconds per day. A microsecond is one millionth of a second. NASA and its partners are currently researching which mathematical models will be best for establishing a lunar time.

      To put these numbers into perspective, a hummingbird’s wings flap about 50 times per second. Each flap is about .02 seconds, or 20,000 microseconds. So, while 56 microseconds may seem miniscule, when discussing distances in space, tiny bits of time add up.

      “For something traveling at the speed of light, 56 microseconds is enough time to travel the distance of approximately 168 football fields,” said Cheryl Gramling, lead on lunar position, navigation, timing, and standards at NASA Headquarters in Washington. “If someone is orbiting the Moon, an observer on Earth who isn’t compensating for the effects of relativity over a day would think that the orbiting astronaut is approximately 168 football fields away from where the astronaut really is.”

      As the agency’s Artemis campaign prepares to establish a sustained presence on and around the Moon, NASA’s SCaN team will establish a time standard at the Moon to ensure the critical time difference does not affect the safety of future explorers. The approach to time systems will also be scalable for Mars and other celestial bodies throughout our solar system, enabling long-duration exploration.

      As the commercial space industry grows and more nations are active at the Moon, there is a greater need for time standardization. A shared definition of time is an important part of safe, resilient, and sustainable operations,” said Dr. Ben Ashman, navigation lead for lunar relay development, part of NASA’s SCaN program.

      NASA’s SCaN program serves as the office for the agency’s space communications operations and navigation. More than 100 NASA and non-NASA missions rely on SCaN’s two networks, the Near Space Network and the Deep Space Network, to support astronauts aboard the International Space Station and future Artemis missions, monitor Earth’s weather and the effects of climate change, support lunar exploration, and uncover the solar system and beyond.

      Learn more about NASA’s plan to return to the Moon at:
      https://www.nasa.gov/humans-in-space/artemis
      View the full article
  • Check out these Videos

×
×
  • Create New...