Showing 21 - 40 results of 684 for search '"Astronaut"', query time: 0.05s Refine Results
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    Video communication, blue marble awe, and attitudes toward climate change and renewable energy by Ion Bogdan Vasi, Mario Paez-Arellano

    Published 2025-01-01
    “…One intervention used a dual reinforced message approach, which combined blue marble awe, solar PV technology facts, and a message from an astronaut who is an ambassador for renewable energy. …”
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    Article
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    Inhibition of Mitochondrial Fission Reverses Simulated Microgravity-Induced Osteoblast Dysfunction by Enhancing Mechanotransduction and Epigenetic Modification by Qiusheng Shi, Yaxin Song, Jingqi Cao, Jing Na, Zhijie Yang, Xinyuan Chen, Ziyi Wang, Yubo Fan, Lisha Zheng

    Published 2025-01-01
    “…Simulated microgravity (SMG) poses substantial challenges to astronaut health, particularly impacting osteoblast function and leading to disuse osteoporosis. …”
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  4. 24

    A Critical Analysis On Margaret E. Roberts (2018), Censored: Distraction And Diversion Inside China’s Great Firewall by Restu Karlina Rahayu

    Published 2020-01-01
    “…Fear is something dynamic, as time evolve it creates sensitivity, but it does not stop the basic need of information. American astronaut Thomas P. Stafford mentioned that evolution made us the ultimate learning machine, and the ultimate learning machine needs to be oiled by curiosity (Stafford 2012). …”
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    Article
  5. 25

    Fast and Accurate Hand Visual Detection by Using a Spatial-Channel Attention SSD for Hand-Based Space Robot Teleoperation by Qing Gao, Xin Zhang, Wenrao Pang

    Published 2022-01-01
    “…To evaluate the effectiveness of the proposed method, experiments on some public datasets and a custom astronaut hand detection dataset (AHD) are conducted. …”
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    Article
  6. 26

    The Badhwar‐O'Neill 2020 GCR Model by T. C. Slaba, K. Whitman

    Published 2020-06-01
    “…Abstract The Badhwar‐O'Neill (BON) model has been used for some time to describe the galactic cosmic ray (GCR) environment encountered in deep space by astronauts and sensitive electronics. The most recent version of the model, BON2014, was calibrated to available measurements to reduce model errors for particles and energies of significance to astronaut exposure. …”
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    Introduction to the January 2025 Issue by Peter H. Siegel

    Published 2025-01-01
    “…Our January issue content includes 19 regular papers spanning topics that include wearable smart skins, batteryless IoT devices, astronaut hand gesture recognition, THz chiral structures, and metamaterial transmitarrays. …”
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    ARRT Development for the Upcoming Human Exploration Missions by S. Hu, S. Monadjemi, J. E. Barzilla, E. Semones

    Published 2020-12-01
    “…An operational software Acute Radiation Risks Tool (ARRT) was developed to directly use measurements from onboard dosimeters to project organ doses during times of increased radiation exposure, so that any possible ARS risks of the astronauts can be modeled and monitored in real time using a data stream at the astronaut location. …”
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  9. 29

    Assessment of the physical and psychological aspects of the current life support system on the International Space Station for sustainable space exploration by Shuichi Ichimura, Yosuke Alexandre Yamashiki

    Published 2025-01-01
    “…To evaluate the qualitative and psychological dimensions of dependence on resupply missions, astronaut feedback and comments documented in reports and articles from space agencies were also analyzed as important references. …”
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    Combined Effects of Microgravity and Chronic Low-Dose Gamma Radiation on <i>Brassica rapa</i> Microgreens by Sara De Francesco, Isabel Le Disquet, Veronica Pereda-Loth, Lenka Tisseyre, Stefania De Pascale, Chiara Amitrano, Eugénie Carnero Diaz, Veronica De Micco

    Published 2024-12-01
    “…While certain doses of ionizing radiation may enhance crop yield and quality, providing “functional food” rich in bioactive compounds, to support astronaut health, the combined effects of radiation and reduced gravity are still unclear, with potential additive, synergistic, or antagonistic interactions. …”
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    Shielding factors for a fission-powered mars exploration rover [version 4; peer review: 1 approved, 3 approved with reservations, 3 not approved] by Jason Cassibry, L. Dale Thomas, William Emrich, Alexander C. Bendoyro

    Published 2025-01-01
    “…Varying the shield thickness in accordance with astronaut activities resulted in a 19% reduction. Powering the reactor off before exiting the vehicle resulted in an additional 65% reduction. …”
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  12. 32

    Changes in the visual analyzer occurring as a result of space flight by M.A. Valyakh, N.G. Baeva

    Published 2019-04-01
    “…National scientists have reported a varying severity of optic nerve swelling in astronauts after long space missions.<br> The article presents a structured review of the results of both foreign and national scientists as a result of astronaut survey during space missions and after their completion.…”
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    Thymus ad astra, or spaceflight-induced thymic involution by Wataru Muramatsu, Wataru Muramatsu, Maria Maryanovich, Maria Maryanovich, Maria Maryanovich, Taishin Akiyama, Taishin Akiyama, George S. Karagiannis, George S. Karagiannis, George S. Karagiannis, George S. Karagiannis, George S. Karagiannis, George S. Karagiannis

    Published 2025-01-01
    “…These models reveal that long-duration missions result in diminished naive T-cell output, leaving astronauts vulnerable to infections and possibly at high risk for developing neoplasia. …”
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    Space exploration and risk of Parkinson’s disease: a perspective review by Nilufar Ali, Afshin Beheshti, Greg Hampikian

    Published 2025-01-01
    “…These changes, may potentially elevate the risk of PD in astronauts.…”
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    The Impact of Space Radiation on Brains of Future Martian and Lunar Explorers by Yuncong Li, Jingnan Guo, Salman Khaksarighiri, Mikhail Igorevich Dobynde, Jian Zhang, Bailiang Liu, Robert F. Wimmer‐Schweingruber

    Published 2023-10-01
    “…Abstract Astronauts will be facing many risks when they are away from Earth's environment, among which radiation is one of the most vital and troublesome issues. …”
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  19. 39

    Jiles-Atherton-Based Hysteresis Identification of Joint Resistant Torque in Active Spacesuit Using SA-PSO Algorithm by Zhao-yang Li, Yue-hong Dai, Jun-yao Wang, Peng Tang

    Published 2022-01-01
    “…To eliminate the influence of spacesuits’ joint resistant torque on the operation of astronauts, an active spacesuit scheme based on the joint-assisted exoskeleton technology is proposed. …”
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