Zobrazeno 1 - 10
of 714
pro vyhledávání: '"S A, Stern"'
Autor:
Alex Doner, Mihály Horányi, Fran Bagenal, Pontus Brandt, Will Grundy, Carey Lisse, Joel Parker, Andrew R. Poppe, Kelsi N. Singer, S. Alan Stern, Anne Verbiscer
Publikováno v:
The Astrophysical Journal Letters, Vol 961, Iss 2, p L38 (2024)
The NASA New Horizons Venetia Burney Student Dust Counter (SDC) measures dust particle impacts along the spacecraft’s flight path for grains with mass ≥10 ^−12 g, mapping out their spatial density distribution. We present the latest SDC dust de
Externí odkaz:
https://doaj.org/article/ca4f51c1395747ac813a5d6030f5a177
Autor:
Wesley C. Fraser, Simon B. Porter, Lowell Peltier, JJ Kavelaars, Anne J. Verbiscer, Marc W. Buie, S. Alan Stern, John R. Spencer, Susan D. Benecchi, Tsuyoshi Terai, Takashi Ito, Fumi Yoshida, David W. Gerdes, Kevin J. Napier, Hsing Wen Lin, Stephen D. J. Gwyn, Hayden Smotherman, Sebastien Fabbro, Kelsi N. Singer, Amanda M. Alexander, Ko Arimatsu, Maria E. Banks, Veronica J. Bray, Mohamed Ramy El-Maarry, Chelsea L. Ferrell, Tetsuharu Fuse, Florian Glass, Timothy R. Holt, Peng Hong, Ryo Ishimaru, Perianne E. Johnson, Tod R. Lauer, Rodrigo Leiva, Patryk S. Lykawka, Raphael Marschall, Jorge I. Núñez, Marc Postman, Eric Quirico, Alyssa R. Rhoden, Anna M. Simpson, Paul Schenk, Michael F. Skrutskie, Andrew J. Steffl, Henry Throop
Publikováno v:
The Planetary Science Journal, Vol 5, Iss 10, p 227 (2024)
We report the detection of 239 trans-Neptunian objects discovered through the ongoing New Horizons survey for distant minor bodies being performed with the Hyper Suprime-Cam mosaic imager on the Subaru Telescope. These objects were discovered in imag
Externí odkaz:
https://doaj.org/article/ab5ae1048db44ee6baa7d3763e96135f
Autor:
Marc W. Buie, John R. Spencer, Simon B. Porter, Susan D. Benecchi, Alex H. Parker, S. Alan Stern, Michael Belton, Richard P. Binzel, David Borncamp, Francesca DeMeo, S. Fabbro, Cesar Fuentes, Hisanori Furusawa, Tetsuharu Fuse, Pamela L. Gay, Stephen Gwyn, Matthew J. Holman, H. Karoji, J. J. Kavelaars, Daisuke Kinoshita, Satoshi Miyazaki, Matt Mountain, Keith S. Noll, David J. Osip, Jean-Marc Petit, Neill I. Reid, Scott S. Sheppard, Mark Showalter, Andrew J. Steffl, Ray E. Sterner, Akito Tajitsu, David J. Tholen, David E. Trilling, Harold A. Weaver, Anne J. Verbiscer, Lawrence H. Wasserman, Takuji Yamashita, Toshifumi Yanagisawa, Fumi Yoshida, Amanda M. Zangari
Publikováno v:
The Planetary Science Journal, Vol 5, Iss 9, p 196 (2024)
Following the Pluto flyby of the New Horizons spacecraft, the mission provided a unique opportunity to explore the Kuiper Belt in situ. The possibility existed to fly by a Kuiper Belt object (KBO), as well as to observe additional objects at distance
Externí odkaz:
https://doaj.org/article/4c56f16305c143e2881803d2a546dfd8
Autor:
Marc Postman, Tod R. Lauer, Joel W. Parker, John R. Spencer, Harold A. Weaver, J. Michael Shull, S. Alan Stern, Pontus Brandt, Steven J. Conard, G. Randall Gladstone, Carey M. Lisse, Simon B. Porter, Kelsi N. Singer, Anne. J. Verbiscer
Publikováno v:
The Astrophysical Journal, Vol 972, Iss 1, p 95 (2024)
We obtained New Horizons LORRI images to measure the cosmic optical background (COB) intensity integrated over 0.4 μ m ≲ λ ≲ 0.9 μ m. The survey comprises 16 high-Galactic-latitude fields selected to minimize scattered diffuse Galactic light (
Externí odkaz:
https://doaj.org/article/fa93a1cb31ea4548a11450106e0d2971
Autor:
Kelsi N. Singer, Oliver L. White, Bernard Schmitt, Erika L. Rader, Silvia Protopapa, William M. Grundy, Dale P. Cruikshank, Tanguy Bertrand, Paul M. Schenk, William B. McKinnon, S. Alan Stern, Rajani D. Dhingra, Kirby D. Runyon, Ross A. Beyer, Veronica J. Bray, Cristina Dalle Ore, John R. Spencer, Jeffrey M. Moore, Francis Nimmo, James T. Keane, Leslie A. Young, Catherine B. Olkin, Tod R. Lauer, Harold A. Weaver, Kimberly Ennico-Smith
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Giant icy volcanos (cryovolcanos) on Pluto are unique in the imaged solar system and provide evidence for unexpected, active geology late in Pluto’s history.
Externí odkaz:
https://doaj.org/article/425159a9207e45579adf4ca50dc43b28
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Presence of oxygen in the universe can provide information to stellar mass evolution. Here the authors report their method for the measurements of carbon to oxygen ratio and cross-section of the reaction-capture of helium-4 by carbon-12, to produce o
Externí odkaz:
https://doaj.org/article/b8882508b8b349c3abc6a7c828386605
Autor:
S. A. Stern, O. L. White, W. M. Grundy, B. A. Keeney, J. D. Hofgartner, D. Nesvorný, W. B. McKinnon, D. C. Richardson, J. C. Marohnic, A. J. Verbiscer, S. D. Benecchi, P. M. Schenk, J. M. Moore, The New Horizons Geology and Geophysics Investigation Team
Publikováno v:
The Planetary Science Journal, Vol 4, Iss 9, p 176 (2023)
We report on a study of the mounds that dominate the appearance of Kuiper Belt Object (486958) Arrokoth's larger lobe, named Wenu. We compare the geological context of these mounds and measure and intercompare their shapes, sizes/orientations, reflec
Externí odkaz:
https://doaj.org/article/0c0647e8e39d44f081d38441a8d3ad03
Autor:
Jason D. Hofgartner, Bonnie J. Buratti, Ross A. Beyer, Kimberly Ennico, Will M. Grundy, Carly J. A. Howett, Perianne E. Johnson, Tod R. Lauer, Catherine B. Olkin, John R. Spencer, S. Alan Stern, Harold A. Weaver, Leslie A. Young
Publikováno v:
The Planetary Science Journal, Vol 4, Iss 7, p 132 (2023)
The New Horizons encounter with the Pluto system revealed Pluto to have an extremely spatially variable surface with expansive dark, bright, and intermediate terrains, refractory and volatile ices, and ongoing/recent endogenous and exogenous processe
Externí odkaz:
https://doaj.org/article/5b9eae595d594122bb8786767d37ea43
Autor:
Paul M. Schenk, Chloe B. Beddingfield, Tanguy Bertrand, Carver Bierson, Ross Beyer, Veronica J. Bray, Dale Cruikshank, William M. Grundy, Candice Hansen, Jason Hofgartner, Emily Martin, William B. McKinnon, Jeffrey M. Moore, Stuart Robbins, Kirby D. Runyon, Kelsi N. Singer, John Spencer, S. Alan Stern, Ted Stryk
Publikováno v:
Remote Sensing, Vol 13, Iss 17, p 3476 (2021)
The topography of Neptune’s large icy moon Triton could reveal important clues to its internal evolution, but has been difficult to determine. New global digital color maps for Triton have been produced as well as topographic data for
Externí odkaz:
https://doaj.org/article/3c80aa6d2efb4e57825304179bbb0be4
Autor:
E. E. Kading, O. Aviv, I. Eliyahu, M. Gai, S. Halfon, M. Hass, C. R. Howell, D. Kijel, Y. Mishnayot, I. Mukul, A. Perry, Y. Shachar, Ch. Seiffert, A. Shor, I. Silverman, S. R. Stern, Th. Stora, D. R. Ticehurst, A. Weiss, L. Weissman
Publikováno v:
Physical Review Research, Vol 2, Iss 2, p 023279 (2020)
The neutron beams produced by the Soreq Applied Research Accelerator Facility (SARAF) operating with the liquid lithium target (LiLiT) present scientific opportunities in nuclear astrophysics. Of interest are measurements (in our setup) of 1.5 to 3.0
Externí odkaz:
https://doaj.org/article/5e91877437964a73b751cd90f87c190e