Zobrazeno 1 - 10
of 13
pro vyhledávání: '"L. C. May"'
Autor:
Ava Morrissey, George Zhou, Chelsea X. Huang, Duncan Wright, Caitlin Auger, Keighley E. Rockcliffe, Elisabeth R. Newton, James G. Rogers, Neale Gibson, Nataliea Lowson, L. C. Mayorga, Robert A. Wittenmyer
Publikováno v:
The Astronomical Journal, Vol 168, Iss 4, p 141 (2024)
HIP94235 b, a 120 Myr old sub-Neptune, provides us the unique opportunity to study mass loss at a pivotal stage of the system’s evolution: the end of a 100 Myr old phase of intense XUV irradiation. We present two observations of HIP94235 b using th
Externí odkaz:
https://doaj.org/article/9a98257c864d4ce0b68105e6bdb17fd2
Autor:
Rachael C. Amaro, Dániel Apai, Ben W. P. Lew, Yifan Zhou, Joshua D. Lothringer, Sarah L. Casewell, Xianyu Tan, Travis Barman, Mark S. Marley, L. C. Mayorga, Vivien Parmentier
Publikováno v:
The Astrophysical Journal, Vol 966, Iss 1, p 4 (2024)
Brown dwarfs (BDs) in ultra-short-period orbits around white dwarfs (WDs) offer a unique opportunity to study the properties of tidally locked, fast-rotating (1–3 hr), and highly irradiated atmospheres. Here we present phase-resolved spectrophotome
Externí odkaz:
https://doaj.org/article/cbb3760eb4344f31925156de2caadbb0
Autor:
James Kirk, Kevin B. Stevenson, Guangwei Fu, Jacob Lustig-Yaeger, Sarah E. Moran, Sarah Peacock, Munazza K. Alam, Natasha E. Batalha, Katherine A. Bennett, Junellie Gonzalez-Quiles, Mercedes López-Morales, Joshua D. Lothringer, Ryan J. MacDonald, E. M. May, L. C. Mayorga, Zafar Rustamkulov, David K. Sing, Kristin S. Sotzen, Jeff A. Valenti, Hannah R. Wakeford
Publikováno v:
The Astronomical Journal, Vol 167, Iss 3, p 90 (2024)
We present a JWST/Near Infrared Camera (NIRCam) transmission spectrum from 3.9 to 5.0 μ m of the recently validated sub-Earth GJ 341b ( R _P = 0.92 R _⊕ , T _eq = 540 K) orbiting a nearby bright M1 star ( d = 10.4 pc, K _mag = 5.6). We use three i
Externí odkaz:
https://doaj.org/article/fbffdda7f9df47f9b72b64ef7338d05b
Autor:
E. M. May, Ryan J. MacDonald, Katherine A. Bennett, Sarah E. Moran, Hannah R. Wakeford, Sarah Peacock, Jacob Lustig-Yaeger, Alicia N. Highland, Kevin B. Stevenson, David K. Sing, L. C. Mayorga, Natasha E. Batalha, James Kirk, Mercedes López-Morales, Jeff A. Valenti, Munazza K. Alam, Lili Alderson, Guangwei Fu, Junellie Gonzalez-Quiles, Joshua D. Lothringer, Zafar Rustamkulov, Kristin S. Sotzen
Publikováno v:
The Astrophysical Journal Letters, Vol 959, Iss 1, p L9 (2023)
The search for rocky planet atmospheres with JWST has focused on planets transiting M dwarfs. Such planets have favorable planet-to-star size ratios, enhancing the amplitude of atmospheric features. Since the expected signal strength of atmospheric f
Externí odkaz:
https://doaj.org/article/5077981a011d4faabdef09f800e11f1e
Autor:
Sarah E. Moran, Kevin B. Stevenson, David K. Sing, Ryan J. MacDonald, James Kirk, Jacob Lustig-Yaeger, Sarah Peacock, L. C. Mayorga, Katherine A. Bennett, Mercedes López-Morales, E. M. May, Zafar Rustamkulov, Jeff A. Valenti, Jéa I. Adams Redai, Munazza K. Alam, Natasha E. Batalha, Guangwei Fu, Junellie Gonzalez-Quiles, Alicia N. Highland, Ethan Kruse, Joshua D. Lothringer, Kevin N. Ortiz Ceballos, Kristin S. Sotzen, Hannah R. Wakeford
Publikováno v:
The Astrophysical Journal Letters, Vol 948, Iss 1, p L11 (2023)
Planets orbiting M-dwarf stars are prime targets in the search for rocky exoplanet atmospheres. The small size of M dwarfs renders their planets exceptional targets for transmission spectroscopy, facilitating atmospheric characterization. However, it
Externí odkaz:
https://doaj.org/article/f89e7522577a48c5b9d42c9e72ef84e8
In 1991, Yonath and coworkers, after nearly a decade of pioneering work on the crystallization of ribosomes, showed that it was possible to obtain diffraction to beyond 3 A from crystals of the 50S subunit of Haloarcula marismortui. This work marked
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::158cc0c309cab1ab148585f577c628a8
https://doi.org/10.1128/9781555818142.ch1
https://doi.org/10.1128/9781555818142.ch1
Autor:
Robert J. Morgan-Warren, Andrew P. Carter, Venki Ramakrishnan, John P. McCutcheon, Ditlev E. Brodersen, William M. Clemons, Joanna L. C. May, Brian T. Wimberly
Publikováno v:
Journal of Molecular Biology. 310:827-843
We describe the crystallization and structure determination of the 30 S ribosomal subunit from Thermus thermophilus. Previous reports of crystals that diffracted to 10 A resolution were used as a starting point to improve the quality of the diffracti
Autor:
P. M. Scheiwiller, M. Furian, A. Buergin, L. C. Mayer, S. R. Schneider, M. Mademilov, M. Lichtblau, L. Muralt, U. Sheraliev, T. M. Sooronbaev, S. Ulrich, K. E. Bloch
Publikováno v:
Frontiers in Physiology, Vol 13 (2022)
Introduction: We evaluated whether exposure to high altitude impairs visuomotor learning in lowlanders with chronic obstructive pulmonary disease (COPD) and whether this can be prevented by acetazolamide treatment.Methods: 45 patients with COPD, livi
Externí odkaz:
https://doaj.org/article/537570f766454a679d7e9c074a856fda
Autor:
J. Lustig-Yaeger, N. R. Izenberg, M. S. Gilmore, L. C. Mayorga, E. M. May, A. Vourlidas, P. Hess, B. E. Wood, R. A. Howard, N. E. Raouafi, G. N. Arney
Publikováno v:
The Planetary Science Journal, Vol 4, Iss 11, p 207 (2023)
Parker Solar Probe (PSP) conducted several flybys of Venus while using Venus’ gravity for orbital adjustments to enable its daring passes of the Sun. During these flybys, PSP turned to image the nightside of Venus using the Wide-field Imager for So
Externí odkaz:
https://doaj.org/article/ca89f9b09b9f4e249fa13da14bbfb8f4
Autor:
L. C. Mayorga, J. Lustig-Yaeger, K. B. Stevenson, Consortium on Habitability and Atmospheres of M-dwarf Planets (CHAMPs)
Publikováno v:
The Astrophysical Journal, Vol 956, Iss 2, p 74 (2023)
The planetary infrared excess (PIE) technique has the potential to efficiently detect and characterize the thermal spectra of both transiting and non-transiting exoplanets. However, the technique has not been evaluated on multiplanet systems. We use
Externí odkaz:
https://doaj.org/article/91c89d64d41f41df8e1770b5671dc9a9