Results 51 to 60 of about 783 (244)
The Politics of Heroes’ Body: Ethnographying the Training of Foreign Astronauts in Russia
If the literature in the history of the Soviet space program is extremely prolific since the 1960s, including regarding cosmonaut embodiment, a lack remains regarding the contemporary reality of human spaceflight in Russia.
Julie Patarin-Jossec
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ABSTRACT Low Earth Orbit (LEO) satellite communication systems have evolved into a critical component of global broadband networks, enabling wide‐area connectivity, IoT services, and intelligent multilayer satellite–terrestrial integration. Despite rapid advancements in constellation deployment, routing mechanisms, resource management, and LEO–5G/6G ...
Wei‐Hao Su +2 more
wiley +1 more source
IntroductionGlobal warming and glacier melt are transforming Southern Ocean ecosystems, profoundly affecting phytoplankton dynamics. This study investigates long-term phytoplankton changes in the Amundsen and Cosmonaut Seas, focusing on responses to ...
Xinyu Zheng +9 more
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Polar baseline surface radiation measurements during the International Polar Year 2007–2009 [PDF]
Downwelling and upwelling shortwave and longwave radiation components from six active polar sites, taking part of the Baseline Surface Radiation Network (BSRN), were selected for the period of the last International Polar Year (March 2007 to March 2009),
C. Lanconelli +7 more
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Proposing a Framework to Center Justice in Ambitious Science Teaching
ABSTRACT Though educators and researchers have developed shared theory and language for priorities necessary to disrupt the status quo toward more equitable science education, we lack a tool that organizes sets of teaching practices across an instructional unit to support enactment and rehearsal.
April Luehmann +8 more
wiley +1 more source
From Proxies to System State: Defining Sustainability Management Against Symbolic Progress
ABSTRACT Sustainability in management is often measured through scores, ratings, and disclosure narratives that can reward symbolic progress while leaving underlying social‐ecological conditions unchanged. This perspective paper offers a definition of Sustainability Management as how organizations plan, organize, lead, and control (four management ...
Yiping Zhang, Olaf Weber
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Key Technical Fields and Future Outlooks of Space Manipulators: A Survey
This paper systematically reviews the technological development of space manipulators, emphasizing the unique challenges posed by space environments. It examines four areas: structural design, modeling, planning, and control, while introducing typical ground test platforms.
Gang Chen +12 more
wiley +1 more source
High-tech industries, being the basis of the country's innovative development, are becoming the object of increased interest from scientists, experts and the state.
Mikhail Ya. Veselovsky / Михаил Я. Веселовский +2 more
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On Anomalous Fluorescence of Symmetrical Polymethine Dyes
The group-theoretical analysis of polymethine dyes (PMD) showed that relaxation processes between the states S3 and S1 are forbidden, either by radiation or by internal conversion. From the state S3, only transition to the ground state of the molecule is
P. O. Kondratenko, Yu. M. Lopatkin
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Filed for release: June 7, 1974 JOHNSON SPACE CENTER, HOUSTON, TEXAS Cosmonaut Aleksey A.
Southwestern Oklahoma State University +1 more
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