27 research outputs found

    Tragic Creation: Hope for the Future—Moltmann\u27s Creative (Mis)Reading of Hegel\u27s Philosophy

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    Christian theology, in its many and varied forms, and to the detriment of both the church and the world, is often built upon a shaky epistemological foundation. In this dissertation, I describe this shaky foundation by the term \u27insular universalism\u27. The oxymoronic nature of the term is both intentional and telling. A theology which strives for, or unwittingly arrives at, a position which is here being called \u27insular universalism\u27 achieves neither while rejecting or misunderstanding the complexity of both. When considered theologically, insular universalism could be simplistically described as the idea that one cultural expression of the religion is exclusive for expressing the fullness of the gospel. In order to show the unsure theological footing of \u27insular universalism\u27, and in order to point to what I believe to be a better way forward, I turn to the theology of Jürgen Moltmann. Although Moltmann\u27s theology has been influential and therefore carefully dissected and frequently interpreted, there also exists a deeply Hegelian background that has not been carefully examined. Looking at questions of ontology and epistemology, as well as notions of system, the Absolute, and the possibility of beginnings and endings, this dissertation demonstrates a deeply Hegelian line of thought running throughout Moltmann\u27s theology. Yet, it is not the case that Moltmann is thoroughly and unabashedly \u27Hegelian\u27, but rather that Moltmann takes particular Hegelian themes, as those noted above, and subtly shifts them, perhaps riffs on them, to further his theological project. After having described these Hegelian themes, and pointing to the variety of ways in which they are influential on Moltmann\u27s theological journeys, this dissertation turns to its own practice of constructive theology. Just as Moltmann riffs on Hegel, this constructive practice is a riffing on Moltmann - not thoroughly apologetic, but rooted in the tradition. It is argued that from Moltmann can be developed a theory of \u27tragic creation\u27, and from this theory Christian theology can balance the quests for both redemption and understanding. In finding this balance, it is argued, \u27insular universalism\u27 can be overcome with theological practices which are rooted in both epistemic humility and the need to address explicitly the socio-political realities of the world which cry out for redemption

    The Aqua-Planet Experiment (APE): CONTROL SST Simulation

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    Climate simulations by 16 atmospheric general circulation models (AGCMs) are compared on an aqua-planet, a water-covered Earth with prescribed sea surface temperature varying only in latitude. The idealised configuration is designed to expose differences in the circulation simulated by different models. Basic features of the aqua-planet climate are characterised by comparison with Earth. The models display a wide range of behaviour. The balanced component of the tropospheric mean flow, and mid-latitude eddy covariances subject to budget constraints, vary relatively little among the models. In contrast, differences in damping in the dynamical core strongly influence transient eddy amplitudes. Historical uncertainty in modelled lower stratospheric temperatures persists in APE.Aspects of the circulation generated more directly by interactions between the resolved fluid dynamics and parameterized moist processes vary greatly. The tropical Hadley circulation forms either a single or double inter-tropical convergence zone (ITCZ) at the equator, with large variations in mean precipitation. The equatorial wave spectrum shows a wide range of precipitation intensity and propagation characteristics. Kelvin mode-like eastward propagation with remarkably constant phase speed dominates in most models. Westward propagation, less dispersive than the equatorial Rossby modes, dominates in a few models or occurs within an eastward propagating envelope in others. The mean structure of the ITCZ is related to precipitation variability, consistent with previous studies.The aqua-planet global energy balance is unknown but the models produce a surprisingly large range of top of atmosphere global net flux, dominated by differences in shortwave reflection by clouds. A number of newly developed models, not optimised for Earth climate, contribute to this. Possible reasons for differences in the optimised models are discussed.The aqua-planet configuration is intended as one component of an experimental hierarchy used to evaluate AGCMs. This comparison does suggest that the range of model behaviour could be better understood and reduced in conjunction with Earth climate simulations. Controlled experimentation is required to explore individual model behavior and investigate convergence of the aqua-planet climate with increasing resolution

    Biological and clinical insights from genetics of insomnia symptoms

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    Insomnia is a common disorder linked with adverse long-term medical and psychiatric outcomes. The underlying pathophysiological processes and causal relationships of insomnia with disease are poorly understood. Here we identified 57 loci for self-reported insomnia symptoms in the UK Biobank (n = 453,379) and confirmed their effects on self-reported insomnia symptoms in the HUNT Study (n = 14,923 cases and 47,610 controls), physician-diagnosed insomnia in the Partners Biobank (n = 2,217 cases and 14,240 controls), and accelerometer-derived measures of sleep efficiency and sleep duration in the UK Biobank (n = 83,726). Our results suggest enrichment of genes involved in ubiquitin-mediated proteolysis and of genes expressed in multiple brain regions, skeletal muscle, and adrenal glands. Evidence of shared genetic factors was found between frequent insomnia symptoms and restless legs syndrome, aging, and cardiometabolic, behavioral, psychiatric, and reproductive traits. Evidence was found for a possible causal link between insomnia symptoms and coronary artery disease, depressive symptoms, and subjective well-being

    The James Webb Space Telescope Mission

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    Twenty-six years ago a small committee report, building on earlier studies, expounded a compelling and poetic vision for the future of astronomy, calling for an infrared-optimized space telescope with an aperture of at least 4m4m. With the support of their governments in the US, Europe, and Canada, 20,000 people realized that vision as the 6.5m6.5m James Webb Space Telescope. A generation of astronomers will celebrate their accomplishments for the life of the mission, potentially as long as 20 years, and beyond. This report and the scientific discoveries that follow are extended thank-you notes to the 20,000 team members. The telescope is working perfectly, with much better image quality than expected. In this and accompanying papers, we give a brief history, describe the observatory, outline its objectives and current observing program, and discuss the inventions and people who made it possible. We cite detailed reports on the design and the measured performance on orbit.Comment: Accepted by PASP for the special issue on The James Webb Space Telescope Overview, 29 pages, 4 figure

    The Science Performance of JWST as Characterized in Commissioning

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    This paper characterizes the actual science performance of the James Webb Space Telescope (JWST), as determined from the six month commissioning period. We summarize the performance of the spacecraft, telescope, science instruments, and ground system, with an emphasis on differences from pre-launch expectations. Commissioning has made clear that JWST is fully capable of achieving the discoveries for which it was built. Moreover, almost across the board, the science performance of JWST is better than expected; in most cases, JWST will go deeper faster than expected. The telescope and instrument suite have demonstrated the sensitivity, stability, image quality, and spectral range that are necessary to transform our understanding of the cosmos through observations spanning from near-earth asteroids to the most distant galaxies.Comment: 5th version as accepted to PASP; 31 pages, 18 figures; https://iopscience.iop.org/article/10.1088/1538-3873/acb29
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