LignoSat Mission Overview
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Questions and Answers

What is the primary objective of the LignoSat mission?

  • To test the structural integrity of metal alloys in space.
  • To evaluate the performance of advanced sensors in orbit.
  • To determine if wood can endure the rigors of space conditions. (correct)
  • To assess the effects of cosmic radiation on electronic components.
  • Which organization collaborated with Kyoto University on the LignoSat project?

  • Toshiba Corporation
  • Sumitomo Forestry (correct)
  • Japan Aerospace Exploration Agency (JAXA)
  • Mitsubishi Heavy Industries
  • What material was selected as the primary building component for the LignoSat satellite?

  • Bamboo
  • Oak
  • Magnolia (correct)
  • Pine
  • Prior to building LignoSat, what did the researchers from Kyoto University send to the ISS to assist with satellite design?

    <p>A panel with different wood samples to evaluate their durability.</p> Signup and view all the answers

    What initial perception did engineers have regarding the feasibility of using wood in space technology?

    <p>That wood was an outdated material not suitable for cutting-edge technology.</p> Signup and view all the answers

    What is the primary environmental concern associated with the burning of traditional metal satellites in Earth's atmosphere?

    <p>Formation of aluminum oxide particles that can harm the ozone layer.</p> Signup and view all the answers

    What is a key advantage of using wood for satellite construction compared to metal?

    <p>Wooden satellites release only water and carbon dioxide upon re-entry.</p> Signup and view all the answers

    What is the stated duration for the initial orbital testing of the LignoSat satellite?

    <p>Six Earth months.</p> Signup and view all the answers

    What potential long-term application for wooden materials in space is suggested by the aerospace engineer Takao Doi?

    <p>To construct habitats for living and working in space.</p> Signup and view all the answers

    What is the main purpose of collecting data from the LignoSat mission?

    <p>To determine the durability of wood in the Earth’s orbit and its viability for future satellite construction.</p> Signup and view all the answers

    What was the altitude reached by the Aftershock II rocket, exceeding the previous record?

    <p>470,000 feet (143.3 km)</p> Signup and view all the answers

    Approximately how much faster was the Aftershock II rocket than the speed of sound at its maximum?

    <p>5.5 times the speed of sound</p> Signup and view all the answers

    Within how many seconds did the Aftershock II break the sound barrier after its launch?

    <p>2 seconds</p> Signup and view all the answers

    What was the name of the previous rocket that held the amateur altitude record?

    <p>GoFast</p> Signup and view all the answers

    How long did it take for the Aftershock II rocket to leave Earth's atmosphere after launch?

    <p>85 seconds</p> Signup and view all the answers

    Which of these locations was the Aftershock II rocket launched from?

    <p>Black Rock Desert, Nevada</p> Signup and view all the answers

    How tall was the Aftershock II rocket?

    <p>14 feet (4 m)</p> Signup and view all the answers

    What is the primary focus of the USC rocket team's current project?

    <p>Building sounding rockets for scientific research.</p> Signup and view all the answers

    Why is the USC rocket team not aiming for the maximum altitude allowed for amateur rockets?

    <p>Achieving that height doesn't align with their primary research goals.</p> Signup and view all the answers

    What type of data-gathering is mentioned as the primary use for the sounding rockets?

    <p>Collecting data for research purposes.</p> Signup and view all the answers

    What is the altitude limit mentioned for amateur rockets?

    <p>490,000 feet</p> Signup and view all the answers

    What is a sounding rocket primarily designed to carry?

    <p>Scientific instruments for research</p> Signup and view all the answers

    What was a key factor in Aftershock II's ability to withstand extreme conditions?

    <p>Its titanium-coated fins and heat-resistant paint.</p> Signup and view all the answers

    Which feature of the Aftershock II rocket enabled real-time tracking and data transmission?

    <p>The implementation of a student-designed computer system.</p> Signup and view all the answers

    What did Jayna Rybner emphasize as particularly significant about the Aftershock II achievement?

    <p>Breaking a world record using a student-built rocket.</p> Signup and view all the answers

    What is the internationally recognized altitude of the Kármán line?

    <p>100 km from Earth's surface.</p> Signup and view all the answers

    What was the major accomplishment of the Traveler IV rocket in 2019?

    <p>It crossed the Kármán line.</p> Signup and view all the answers

    What detail can be assumed from the surrounding context of the provided text about the students in the image?

    <p>They are likely celebrating a successful mission launch.</p> Signup and view all the answers

    What does the text imply about the operational environment of RPL?

    <p>They prioritize student involvement in design and construction.</p> Signup and view all the answers

    Given its emphasis on student-led projects, what is MOST LIKELY, the typical background of the individuals at RPL?

    <p>University and college students.</p> Signup and view all the answers

    Based on the provided information, what is a significant technical achievement demonstrated by Aftershock II, besides breaking a world record?

    <p>Its capability to transmit data from space in real time.</p> Signup and view all the answers

    What type of organization is most likely behind the founding of RPL in 2005?

    <p>An educational institution or group of universities.</p> Signup and view all the answers

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