Submissions from 2024
The Nature of X-Rays from Young Stellar Objects in the Orion Nebula Cluster—A Chandra HETGS Legacy Project, Norbert S. Schulz, David P. Huenemoerder, David A. Principe, Marc Gagné, Hans Mortiz Günther, Joel Kastner, Joy Nichols, Andrew Pollock, Thomas Preibisch, Paola Testa, Fabio Reale, Fabio Favata, and Claude R. Canizares
Submissions from 2023
3D MHD models of the centrifugal magnetosphere from a massive star with an oblique dipole field, Asif ud-Doula, Stanley P. Owocki, Marc Gagné, and Simon Daley-Yates
Submissions from 2022
Helium-like X-ray line complexes show that the hottest plasma on the zeta supergiant Puppis is in its wind, David H. Cohen, Ariel M. Overdorff, Maurice A. Leutenegger, Marc Gagné, Veronique Petit, and Alexandre David-Uraz
Erratum: Chandra grating spectroscopy of embedded wind shock X-ray emission from O stars shows low plasma temperatures and significant wind absorption, David H. Cohen, Winter Parts, Graham M. Doskoch, Jiaming Wang, Veronique Petit, Maurice A. Leutenegger, and Marc Gagné
X-ray properties of early-type stars in the Tarantula Nebula from T-ReX, Paul A. Crowther, Patrick S. Broos, Leisa K. Townsley, Andy M. T. Pollock, Katie A. Tehrani, and Marc Gagné
Chandra revisits WR 48a: testing colliding wind models in massive binaries, Svetozar A. Zhekov, Marc Gagné, and Stephen L. Skinner
Submissions from 2021
Adventuring into Complexity by Exploring Data: From Complicity to Sustainability, Tim Lutz
Submissions from 2020
Geological Origins of the Ridley Creek Valley Landscape and Its Influence on Human Land Use, Walt Cressler
Students' Scientific Evaluations of Water Resources, Josh Medrano, Joshua Jaffe, Doug Lombardi, Margaret A. Holzer, and Christopher Roemmele
Submissions from 2019
Environmental influences on the stable carbon isotopic composition of Devonian and Early Carboniferous land plants, Zhenzhu Wan, Thomas J. Algeo, Patricia G. Gensel, Stephen E. Scheckler, William E. Stein, Walter L. Cressler III, Christopher M. Berry, Honghe Xu, Harold D. Rowe, and Peter E. Sauer
Submissions from 2017
A JVLA survey of the high-frequency radio emission of the massive magnetic B- and O-type stars, Sushma Kurapati, Poonam Chandra, Gregg Wade, David H. Cohen, Alexandre David-Uraz, Marc Gagné, Jason Grunhut, Mary E. Oksala, Veronique Petit, Matt Shultz, Jon Sundqvist, Richard H. D. Townsend, and Asif ud-Doula
Submissions from 2015
X-ray emission from the giant magnetosphere of the magnetic O-type star NGC 1624-2, V. Petit, D. H. Cohen, G. A. Wade, Y. Naze, S. P. Owocki, J. O. Sundqvist, A. ud-Doula, A. Fullerton, M. Leutenegger, and Marc Gagne
The rise of fire: Fossil charcoal in late Devonian marine shales as an indicator of expanding terrestrial ecosystems, fire, and atmospheric change, Susan M. Rimmer, Sarah J. Hawkins, Andrew C. Scott, and Walter L. Cressler III
Submissions from 2014
X-rays from magnetic massive OB stars, V. Petit, D. H. Cohen, Y. Naze´, Marc Gagne, R. H.D. Townsend, M. A. Leutenegger, A. ud-Doula, S. P. Owocki, and G. A. Wade
A Chandra Grating Observation of the Dusty Wolf-Rayet Star WR 48a, Svetozar A. Zhekov, Marc Gagne, and Stephen L. Skinner
A multiwavelength view on the dusty Wolf-Rayet star WR 48a, Svetozar A. Zhekov, Toma Tomov, Marcin P. Gawronski, Leonid N. Georgiev, Jura Borissova, Radostin Kurtev, Marc Gagne, and Marcin Hajduk
Submissions from 2013
Geoscience and Geoscience Education in a Sustainable World, Tim Lutz
An X-Rays Survey of the Young Stellar Population of the Lynds 1641 and Iota Orionis Regions, I. Pillitteri, S. J. Wolk, S. T. Megeath, L. Allen, J. Bally, Marc Gagné, R. A. Gutermuth, L. Hartman, G. Micela, P. Myers, J. M. Oliveira, S. Sciortino, F. Walter, L. Rebull, and J. Stauffer
Were All Devonian Seeds Cupulate? A Reinvestigation of Pseudosporogonites hallei, Xenotheca bertrandii, and Aglosperma spp., Cyrille Prestianni, Jason Hilton, and Walter L. Cressler
Submissions from 2011
Late Devonian paleontology and paleoenvironments at Red Hill and other fossil sites in the Catskill Formation of north-central Pennsylvania, Edward B. Daeschler and Walter L. Cressler III
Submissions from 2010
Terrestrialization in the Late Devonian: A palaeoecological overview of the Red Hill site, Pennsylvania, USA, Walter L. Cressler III, Edward B. Daeschler, Rudy Slingerland, and Daniel A. Peterson
Late Devonian spermatophyte diversity and paleoecology at Red Hill, north-central Pennsylvania, U.S.A., Walter L. Cressler III, Cyrille Prestianni, and Ben A. LePage
Assessing the Short-Term Forecast Capability of Nonstandardized Surface Observations Using the National Digital Forecast Database (NDFD), Joby Hilliker, G Akasapu, and G S. Young
A Values Framework for Students to Develop Thoughtful Attitudes about Citizenship and Stewardship, Tim Lutz and LeeAnn Srogi
Submissions from 2007
Abundance Analysis of the Extremely Fast ONeMg Novae V838 Herculis and V4160 Sagittarii, G J. Schwarz, S N. Shore, S Starrfield, and K M. Vanlandingham
Submissions from 2006
Plant paleoecology of the Late Devonian Red Hill locality, north-central Pennsylvania, an Archaeopteris-dominated wetland plant community and early tetrapod site., Walter L. Cressler III
Submissions from 2005
A Late Devonian isoetalean lycopsid, Otzinachsonia beerboweri gen. et sp nov., from North-Central Pennsylvania, USA, Walter L. Cressler and H W. Pfefferkorn
Submissions from 2001
Evidence of earliest known wildfires, Walter L. Cressler III
Submissions from 1998
Inclusive Chemical Characterization of Tourmaline: Mossbauer Study of Fe Valence and Site Occupancy, M D. Dyar, M E. Taylor, Tim Lutz, C A. Francis, C V. Guidotti, and M Wise
Submissions from 1995
An Improved Method For Determining and Characterizing Alignments of Point-Like Features and Its Implications For the Pinacate Volcanic Field, Sonora, Mexico, Tim Lutz and J T. Gutmann
Submissions from 1993
Anomalous Mesozoic thermal regime, central Appalachian Piedmont: Evidence from sphene and zircon fission-track dating, B. P. Kohn, M. E. Wagner, Tim M. Lutz, and G. Organist