Zobrazeno 1 - 10
of 257
pro vyhledávání: '"David J, Lawrence"'
Autor:
Steven D. Dibb, Erik Asphaug, James F. Bell, Richard P. Binzel, William F. Bottke, Saverio Cambioni, John M. Christoph, Linda T. Elkins‐Tanton, Ralf Jaumann, David J. Lawrence, Rona Oran, Joseph G. O’Rourke, Carol Polansky, Benjamin P. Weiss, Mark Wieczorek, David. A. Williams
Publikováno v:
AGU Advances, Vol 5, Iss 2, Pp n/a-n/a (2024)
Abstract Astronomical observations indicate that asteroid (16) Psyche is a large, high‐density (likely >3,400 kg·m−3), metal‐rich (30–55 vol. %) asteroid. Psyche may be remnant core material or it could be a primordial, undifferentiated meta
Externí odkaz:
https://doaj.org/article/29b799e91b3048cd95e86b4e787fbf3f
Autor:
Nicole K. Ward, Abigail J. Lynch, Erik A. Beever, Joshua Booker, Kristen L. Bouska, Holly Embke, Jeffrey N. Houser, John F. Kocik, Joshua Kocik, David J. Lawrence, Mary Grace Lemon, Doug Limpinsel, Madeline R. Magee, Bryan M. Maitland, Owen McKenna, Andrew Meier, John M. Morton, Jeffrey D. Muehlbauer, Robert Newman, Devon C. Oliver, Heidi M. Rantala, Greg G. Sass, Aaron Shultz, Laura M. Thompson, Jennifer L. Wilkening
Publikováno v:
Ecological Processes, Vol 12, Iss 1, Pp 1-20 (2023)
Abstract Background Large-river decision-makers are charged with maintaining diverse ecosystem services through unprecedented social-ecological transformations as climate change and other global stressors intensify. The interconnected, dendritic habi
Externí odkaz:
https://doaj.org/article/48cec9b8937242efaf7f020deb74108c
Autor:
Kiyoshi Kuramoto, Yasuhiro Kawakatsu, Masaki Fujimoto, Akito Araya, Maria Antonietta Barucci, Hidenori Genda, Naru Hirata, Hitoshi Ikeda, Takeshi Imamura, Jörn Helbert, Shingo Kameda, Masanori Kobayashi, Hiroki Kusano, David J. Lawrence, Koji Matsumoto, Patrick Michel, Hideaki Miyamoto, Tomokatsu Morota, Hiromu Nakagawa, Tomoki Nakamura, Kazunori Ogawa, Hisashi Otake, Masanobu Ozaki, Sara Russell, Sho Sasaki, Hirotaka Sawada, Hiroki Senshu, Shogo Tachibana, Naoki Terada, Stephan Ulamec, Tomohiro Usui, Koji Wada, Sei-ichiro Watanabe, Shoichiro Yokota
Publikováno v:
Earth, Planets and Space, Vol 74, Iss 1, Pp 1-31 (2022)
Abstract Martian moons exploration, MMX, is the new sample return mission planned by the Japan Aerospace Exploration Agency (JAXA) targeting the two Martian moons with the scheduled launch in 2024 and return to the Earth in 2029. The major scientific
Externí odkaz:
https://doaj.org/article/8ba05a4da9864f5d8cb4470b194dca80
Autor:
Tomoki Nakamura, Hitoshi Ikeda, Toru Kouyama, Hiromu Nakagawa, Hiroki Kusano, Hiroki Senshu, Shingo Kameda, Koji Matsumoto, Ferran Gonzalez-Franquesa, Naoya Ozaki, Yosuke Takeo, Nicola Baresi, Yusuke Oki, David J. Lawrence, Nancy L. Chabot, Patrick N. Peplowski, Maria Antonietta Barucci, Eric Sawyer, Shoichiro Yokota, Naoki Terada, Stephan Ulamec, Patrick Michel, Masanori Kobayashi, Sho Sasaki, Naru Hirata, Koji Wada, Hideaki Miyamoto, Takeshi Imamura, Naoko Ogawa, Kazunori Ogawa, Takahiro Iwata, Takane Imada, Hisashi Otake, Elisabet Canalias, Laurence Lorda, Simon Tardivel, Stéphane Mary, Makoto Kunugi, Seiji Mitsuhashi, Alain Doressoundiram, Frédéric Merlin, Sonia Fornasier, Jean-Michel Reess, Pernelle Bernardi, Shigeru Imai, Yasuyuki Ito, Hatsumi Ishida, Kiyoshi Kuramoto, Yasuhiro Kawakatsu
Publikováno v:
Earth, Planets and Space, Vol 73, Iss 1, Pp 1-27 (2021)
Abstract The science operations of the spacecraft and remote sensing instruments for the Martian Moon eXploration (MMX) mission are discussed by the mission operation working team. In this paper, we describe the Phobos observations during the first 1
Externí odkaz:
https://doaj.org/article/196a978360364ccbbcd48192e74ff921
Autor:
Nancy L. Chabot, Patrick N. Peplowski, Carolyn M. Ernst, Hari Nair, Michael Lucks, R. Josh Steele, David J. Lawrence
Publikováno v:
Earth, Planets and Space, Vol 73, Iss 1, Pp 1-13 (2021)
Abstract The MEGANE instrument onboard the MMX mission will acquire gamma-ray and neutron spectroscopy data of Phobos to determine the elemental composition of the martian moon and provide key constraints on its origin. To produce accurate compositio
Externí odkaz:
https://doaj.org/article/cf32cda15fe54645948eeed2f1cf572b
Publikováno v:
The Astrophysical Journal, Vol 943, Iss 2, p 83 (2023)
The large-scale magnetic structure of interplanetary coronal mass ejections (ICMEs) has been shown to cause decreases in the galactic cosmic ray (GCR) flux measured in situ by spacecraft, known as Forbush decreases (Fds). We use measurements of the G
Externí odkaz:
https://doaj.org/article/8d8d51d254784d518514d45f663a62a0
Autor:
Aviv Karasov‐Olson, Mark W. Schwartz, Sarah A. Skikne, Jessica J. Hellmann, Julian D. Olden, David J. Lawrence, Jeffrey T. Morisette, Gregor W. Schuurman, Sarah Allen, Christy A. Brigham, Danielle Buttke, Abraham J. Miller‐Rushing, Melissa Trammell, Cat Hawkins Hoffman
Publikováno v:
Ecological Solutions and Evidence, Vol 2, Iss 3, Pp n/a-n/a (2021)
Abstract Resource managers face mounting challenges when it comes to the implementation of climate change adaptation strategies. Novel adaptation strategies, such as managed relocation, frequently entail embracing substantial risk of unintended harm
Externí odkaz:
https://doaj.org/article/6ef17aa894f44d97927ca2d35bfd9b70
Autor:
David J. Lawrence, Patrick N. Peplowski, Andrew W. Beck, Morgan T. Burks, Nancy L. Chabot, Michael J. Cully, Richard C. Elphic, Carolyn M. Ernst, Samuel Fix, John O. Goldsten, Erin M. Hoffer, Hiroki Kusano, Scott L. Murchie, Brian C. Schratz, Tomohiro Usui, Zachary W. Yokley
Publikováno v:
Earth and Space Science, Vol 6, Iss 12, Pp 2605-2623 (2019)
Abstract The Mars‐moon Exploration with GAmma rays and NEutrons (MEGANE) investigation will use gamma‐ray and neutron spectroscopy to measure the elemental composition of Mars' moon Phobos. MEGANE is part of the Japanese Martian Moons eXploration
Externí odkaz:
https://doaj.org/article/5085fe4d9e88448392f50d888ca6c898
Autor:
Peter Van Dusen, Balaji Rajagopalan, David J. Lawrence, Laura E. Condon, Gary Smillie, Subhrendu Gangopadhyay, Tom Pruitt
Publikováno v:
Climate Risk Management, Vol 28, Iss , Pp - (2020)
Assessing flood risk using stationary flood frequency analysis techniques is commonplace. However, it is increasingly evident that the stationarity assumption of these analyses does not hold as anthropogenic climate change could shift a site’s hydr
Externí odkaz:
https://doaj.org/article/9fe7e9631f804d309541bc8b0e68151f
Autor:
Jack T. Wilson, Patrick N. Peplowski, Zachary W. Yokley, David J. Lawrence, Richard C. Elphic
3He gas proportional counters have an extensive history in planetary neutron spectroscopy and several upcoming missions including Psyche, VIPER, MMX and Dragonfly will include this technology. In space, Galactic Cosmic Ray (GCR) protons deposit energ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66c93bd0ae5f24723e28346bb69fa329
https://doi.org/10.5194/egusphere-egu23-17421
https://doi.org/10.5194/egusphere-egu23-17421
