Aurora - Science topic

We present multi‐platform observations of plasma cloak, O+ outflows, kinetic Alfven waves (KAWs), and auroral oval for the geomagnetic storm on 17 March 2015. During the storm's main phase, we observed a generally symmetric equatorward motion of the auroral oval in both hemispheres, corresponding to the plasmasphere erosion and inward motion of the...

The Cold Seeps Extreme24 Expedition was the second leg of two expeditions, which form part of the University of Tromsø’s Extreme 24 project. The expedition focused on cold seeps sites characterised by methane emissions in several localities in the Barents Sea. The expedition is a research initiative (PI G. Panieri) hosted by the Department of Geosc...

Specific polar cap auroras, such as 15MLT‐PCA, linked to lobe reconnection due to the influence of the interplanetary magnetic field (IMF) By component, were only observed in the summer. Although the variance in ionospheric conductivity between winter and summer has been proposed as a potential explanation for this seasonal dependency, it has also...

Predictions of future sea-level change and ice-sheet stability rely on accurate reconstructions of sea levels for past warm intervals, such as the mid-Pliocene Warm Period (MPWP; 3.264–3.025 Ma). The magnitude of MPWP glacial cycles and the relative contribution of meltwater sources remain uncertain. We explore this issue by modeling processes of g...

Plain Language Summary It is known that the currents along magnetic field lines can precipitate electrons toward the ionosphere and generate auroral arcs. We identified 65 auroral arcs that stretched out from the equatorward boundary of auroral oval with azimuthal extensions, and investigated their two‐dimensional evolutions, by utilizing conjuncti...

The protein regulator of cytokinesis 1 (PRC1) is a key regulator of microtubule crosslinking and bundling, which is crucial for spindle formation and cytokinesis. RITA, the RBP-J interacting and tubulin-associated protein, is a microtubule associated protein. We have reported that RITA localizes to mitotic spindles modulating microtubule dynamics a...

In the present study an attempt was made by the investigator to study the relationship between Scientific Aptitude and Academic Performance of Postgraduate Students in Gangadhar Meher University. The objective of the present study was to find out the relationship between scientific aptitude and academic performance of boy's students studying in G.M...

Electromagnetic waves in the magnetosphere scatter electrons, causing them to precipitate deep into Earth's atmosphere, where they impart their temporal characteristics to diffuse aurorae. Using radar-observations of the ionospheric E-region and satellite observations from the magnetosphere, we demonstrate a close and unprecedented association betw...

Background Human papillomavirus (HPV)-driven cancers include head and neck squamous cell carcinoma and cervical cancer and represent approximately 5% of all cancer cases worldwide. Standard-of-care chemotherapy, radiotherapy, and immune checkpoint inhibitors (ICIs) are associated with adverse effects and limited responses in patients with HPV-drive...

Background Chromosomal instability (CIN), a hallmark of cancer, is commonly linked to poor prognosis in high‐grade prostate cancer (PCa). Paradoxically, excessively high levels of CIN may impair cancer cell viability. Consequently, understanding how tumours adapt to CIN is critical for identifying novel therapeutic targets. Methods Bioinformatic a...

Stop making fool of yourself ‖, said Aurora. Everybody here shocked by Hindu-Muslim killings.‖ The Moor's Last Singh (Salman Rushdie) The quote hypothesizes the subjective impression of traumatic narration. Often the mini-narratives of personal memories intersect with the major narratives with a complex reflection of the social fabrics of a nation....

Between 23 and 25 May 2002 the solar wind, due to very low plasma density, became sub‐Alfvénic for enough time to promote the establishment of Alfvén wings that can limit typical solar wind‐magnetosphere coupling. During this interval, the interplanetary magnetic field (IMF) was oriented northward and duskward, with a slightly dominant BY ${B}_{Y}$...

In May 2024, a series of coronal mass ejections resulted in the first “severe” (G4‐level) geomagnetic storm watch in nearly 20 years. This event evolved into a significant space weather event, including an “extreme” (G5) geomagnetic storm, moderate (S2) solar radiation storm, and strong (R3) radio blackout. The widespread visibility of auroras at u...

Este trabalho propõe uma discussão sobre a crítica de Nietzsche às instituições criminais. O tema é abordado a partir de uma passagem colhida do livro “Aurora” sobre uma conjectura na qual um criminoso denunciaria a si mesmo. Nesse sentido, o objetivo deste estudo é compreender se a subversão do conceito tradicional de justiça criminal, realizada p...

This paper is a critical reading of bell hooks's All About Love: New Visions. It explores the concept of Love, which she defines in various aspects of people’s life, going beyond the established idea or definition of love. She also challenges conventional ideas of Love and the ways people practice it, giving or taking it. The traditional understand...

Patterns of ionospheric luminosity provide a unique window into our complex, coupled space environment. The aurora, for example, indicates plasma processes occurring thousands of km away, depositing immense amounts of energy into our polar ionospheres. Here we show observations of structured continuum emission associated with the dynamic aurora. Th...

This research is conducted to describe Maleficent’s superego and its function in Robert Stromberg’s Maleficent movie 2014 version by applying Sigmund Freud’s psychoanalysis. The qualitative method is used to describe the analysis. The result of this research reveals the evolution of Maleficent’s superego before and after Aurora’s birth. The first o...

We review observations of solar activity, geomagnetic variation, and auroral visibility for the extreme geomagnetic storm on 1872 February 4. The extreme storm (referred to here as the Chapman-Silverman storm) apparently originated from a complex active region of moderate area (\approx 500 {\mu}sh) that was favorably situated near disk center (S19{...

Plain Language Summary The magnetopause, the outermost boundary of the magnetosphere, is commonly considered as the boundary between open and closed field lines on the dayside, corresponding to the equatorward boundary of the discrete auroral oval near local noon. Throat auroras, extending from the equatorward boundary of this oval to lower latitud...

This paper sets out to explore the fascinating phenomenon of rainbow formation, examining the intricate details and fundamental principles from both classical optics and quantum physics viewpoints. It analyzes the sequential processes that take place when sunlight interacts with water droplets, clarifying how refraction, reflection, and dispersion...

This article is an attempt to provide a comparative study between Elizabeth Barrette Browning and Christina Rossetti, two famous authors in the Victorian period. As the first female poet Browning throws a challenge by dismantling and mingling the form of epic and novel in her famous creation Aurora Leigh. This epic structurally and thematically off...

The present work reports an aerodynamic analysis for a specific type of light sport aircraft (LSA) called Aurora SA60L. This research focuses on the range of angles of attack the plane can fly safely in the take-off stage. To achieve this target, a computer-aided design (CAD) model of the aeroplane is built and put into computational fluid dynamics...

The juvenile period of blueberry seedlings typically lasts ≈3 to 4 years. To shorten this period and facilitate FasTrack breeding, we developed transgenic ‘Aurora’ blueberry plants with constitutive expression of the blueberry FLOWERING LOCUS T gene, enabling flowering of T0 transformants within just 1 year. To evaluate the potential of these trans...

The results of the assessment of the collection of various soybean varieties in the conditions of the Saratov Trans-Volga region according to economically valuable characteristics are presented. Among the studied samples of various breeding, samples with a height of more than 70 cm were identified: Soer 345, Uchitel, Ras 20, Shirofusa, ENS 1004, SC...

Hops (Humulus lupulus L.) are widely recognized for their use in brewing, but they also possess significant pharmacological properties due to their rich bioactive compounds, with many varieties exhibiting diverse characteristics. This study investigates the chemical composition and biological activities of extracts from six hop varieties, focusing...

This paper presents a robust method combining electron temperatures and density to identify the winter dayside auroral region in Incoherent Scatter Radar (ISR) observations. In literature, a common proxy for identifying the dayside auroral region has been enhanced electron temperatures Te ${T}_{\mathrm{e}}$ at high altitudes. However, Te ${T}_{\mat...

Background/Objectives: Aurora (AK) A/B are oncogenic mitotic kinases that when over-expressed are poor prognostic markers in mantle cell lymphoma (MCL). Methods and Results: Alisertib, an AK-A inhibitor, has anti-tumor activity in relapsed/refractory (r/r) MCL patients. We evaluated alisertib plus ibrutinib in MCL to abrogate ibrutinib resistance....

The 10 May 2024 geomagnetic storm, referred to as the Gannon Storm in this paper, was one of the most extreme to have occurred in over 20 years. In the era of smartphones and social media, millions of people from all around the world were alerted to the possibility of exceptional auroral displays. Hence, many people not only witnessed but also phot...

The article addresses the analysis of public policies to determine how effective they could be in protecting victims of violence. The research had a focus focused on violence against women. The seriousness of this social problem is highlighted, which deeply affects the victims, their families and society in general. This article had a qualitative a...

With more hypersonic space planes and re-entry vehicles being developed in the future, the topic of sonic boom shocks has a large impact on the feasibility of routine operations due to their impact on the ground and general population. A shockwave’s sudden appearance can lead to adverse effects on the population such as being startled or experienci...

SUMOylation, the modification of proteins with a small ubiquitin‐like modifier (SUMO), is known to regulate various cellular events, including cell division. This process is dynamic, with its status depending on the balance between SUMOylation and deSUMOylation. While the regulation of cell division by sentrin‐specific protease (SENP) family protei...

The primary cilium is a cellular organelle whose assembly and disassembly are closely linked to the cell cycle. The centriole distal appendage (DA) is essential for the early stages of ciliogenesis by anchoring the mother centriole to the cell surface. Despite the identification of over twelve proteins constituting the DA, including CEP83, CEP89, C...

We investigate the propagation of whistler-mode waves in ultralow frequency (ULF) wave-derived magnetic ducts using ray tracing simulations in a two-dimensional dipole coordinate system on the meridian plane. The refractive index modulation caused by the ULF wave affects whistler-mode wave propagation. In this study, a magnetic duct structure at an...

Jupiter's poleward (Zone II) main aurora exhibits bi‐directional electron acceleration; upward acceleration dominates but downward acceleration generates strong aurora. During Juno's first perijove (PJ1), the upward acceleration manifested as narrow electron angular beams (within ∼5° of the magnetic field) over the 30–1,200 keV energy range of Juno...

All species from order Actiniaria (sea anemones) are venomous, even though most are of no threat to humans. Currently, we know very little about the toxin gene complement of highly venomous members of this order. To address this gap in knowledge, we sequenced the transcriptome of the highly venomous and medically significant Hell's Fire sea anemone...

REVIEW ARTIKEL ILMIAH MENGGUNAKAN POWERPOINTTEXT DENGAN KETENTUAN ILMIAH DENGAN MAMTERI PROSES KOPI

The induction arrow C is a characteristic of the variable geomagnetic field at one observation point (x, y) for a certain period T of geomagnetic variations B. It visually describes the magnitude and direction of the deviation of the geomagnetic field vector from the horizontal plane. The induction arrow is nonzero only when the vertical component...

Creating realistic VR experiences is challenging due to the labor-intensive process of accurately replicating real-world details into virtual scenes, highlighting the need for automated methods that maintain spatial accuracy and provide design flexibility. In this paper, we propose AURORA, a novel method that leverages RGB-D images to automatically...

Auroral precipitation is the second major energy source after solar irradiation that ionizes the Earth’s upper atmosphere. Diffuse electron aurora caused by wave-particle interaction in the inner magnetosphere (L < 8) takes over 60% of total auroral energy flux, strongly contributing to the ionospheric conductance and thus to the ionosphere-thermos...

New knowledge of Andean evolution and an update of the metallogenesis of Peru Víctor Carlotto (2024) Summary of the presentation at the Peru Rock Congress (2024) based on two articles by the author that are in preparation: Carlotto et al. (in preparation). Andean evolution, orogenic deformation and metallogenesis of Peru and Northern Chile. Carlo...

Abstract There has been much interest about how to identify an ice core signal for oxidizing capacity of the troposphere. This study broadly explains the air-snow transfer/deposition process using ice core records of dicarboxylic (DCAs), ω-oxocarboxylic as well as pyruvic acids and α-dicarbonyls, which are potentially formed by atmospheric oxidatio...

In 2023 April, a low-latitude aurora observed by the all-sky camera at Hanle, Ladakh, India (33°14’N geographic latitude), generated significant interest. This was the first such aurora recorded from the Indian region in the space era and occurred during a moderate solar storm. This study explores this low-latitude auroral sighting, which happened...

Aproveito a celebração do sexto workshop da rede Hélöise para apresentar os resultados parciais de um projeto de pesquisa cujo objeto é o estudo quantitativo do doutorado em Direito na universidade liberal espanhola, de forma que se possa valorar melhor a relevância desse título na arquitetura pós-revolucionária do ensino superior. Junto a Aurora M...

Metastasis is a well-known factor worsening colorectal cancer (CRC) prognosis, but mortality mechanisms in non-metastatic patients with poor outcomes are less understood. TCF12 is a transcription factor that can be physically associated with the long non-coding RNA MALAT1, creating an alliance with correlated expression levels in CRC patients. This...

Objective: Map the excavated ponds, hydrology, relief, slope and soil types in the Jesuítas river micro-watershed. Estimate the input of Total Nitrogen and Total Phosphorus due to fish production in excavated ponds. Theoretical Framework: Georeferencing is one of the technologies applied in geoscience. It encompasses the collection, storage, proces...

Brazilian flower production demands new materials, especially for orchids. Hybrid production could be a form of gene conservation as the pure species plants are subjected to several harms in the wild. This hybrid’s origin was considered a multiflora plant derived from Guarianthe bowringiana descents. Rhyncattleanthe Aurora’s José Françolin is a nov...

Higher prevalence of multiple sclerosis at higher latitudes is associated with reduced sunlight during childhood. Alterations in inflammatory Th17 and regulatory T cells (Treg) are associated with autoimmunity. In Hobart, Australia (latitude 42.8° south), thirteen girls (aged 12–13) and sixteen women had blood collected in the evening in daylight i...

On May 11, 2024, an extreme G5-class geomagnetic storm triggered a spectacular and unusual display of colorful auroras in mid- to low-latitude regions all over the world. In Japan, auroras were seen not only from Hokkaido, the northernmost island, but also from the northern and central parts of Honshu, the main island. The widespread availability o...

Background: Chronic pain following traumatic stress exposure (TSE) is common. Increasing evidence suggests inflammatory/immune mechanisms are induced by TSE, play a key role in the recovery process versus development of post-TSE chronic pain, and are sex specific. In this study, we tested the hypothesis that the inflammatory marker C-reactive prote...

Por ocasião do quinto centenário de Luís Vaz de Camões, o presente artigo, valendo-se dos contributos da Ecocrítica e da Camonística, propõe-se fazer uma leitura da Écloga 1, intitulada Que grande variedade vão fazendo. Levou-se a cabo esta análise tendo em consideração dois propósitos: por um lado, i) atentou-se nas estrofes em que a paisagem é so...

The Swedish species of Lissonota Gravenhorst, 1829 and the single Western Palaearctic species of Helotorus Townes, 1978 are revised and notes (diagnosis, ecology and distribution) are given for all species currently known from the Western Palaearctic. The study recognises 165 species, 44 of which are described as new to science and 95 species have...

Multimodal language models (MLMs) still face challenges in fundamental visual perception tasks where specialized models excel. Tasks requiring reasoning about 3D structures benefit from depth estimation, and reasoning about 2D object instances benefits from object detection. Yet, MLMs can not produce intermediate depth or boxes to reason over. Fine...

The occurrence frequency distributions of fluxes (F) and fluences or energies (E) observed in astrophysical observations are found to be consistent with the predictions of the fractal-diffusive self-organized criticality (FD-SOC) model, which predicts power law slopes with universal constants of $\alpha_F=(9/5)=1.80$ for the flux and $\alpha_E=(5/3...

During the expansion phase of a substorm, the poleward jump of auroras (breakup) and the expansion of the auroral bulge are observed. The expansion is accompanied by a negative magnetic bay under the aurora and a positive magnetic bay at mid-latitudes. The magnitude of the negative bay is characterized by the auroral AL-index. The Mid-Latitude Posi...

Using cloud Database as a Service (DBaaS) offerings instead of on-premise deployments is increasingly common. Key advantages include improved availability and scalability at a lower cost than on-premise alternatives. In this paper, we describe the design of Taurus, a new multi-tenant cloud database system. Taurus separates the compute and storage l...

Following the auroral substorm onset, the active aurora undergoes expansion, which can vary in spatial and temporal extent. The spatiotemporal development of the expansion phase active aurora is controlled by new auroral intensifications that often follow the initial onset. Using seven examples, we investigate the nature of these new auroral intens...

Alan Bleakley and Shane Neilson, Poetry in the Clinic: Towards a Lyrical Medicine, London-New York, Routledge, 2022, 294 pp. ISBN 978-1-0320-4724-9 Grace Nichols, Passport to Here and There, Hexham, Bloodaxe Books, 2020, 64 pp. ISBN 978-1-78037-532-8 Daniela Catrileo, Chilco, Seix Barral, Santiago de Chile, 2023, 252 pp. ISBN 978-956-6173-78-6 Giov...

En este trabajo se realiza un recorrido por dos imprentas pertenecientes a la región central del estado de Veracruz que se encontraron activas a finales del siglo xix y principios del xx. Asimismo se rescata el papel que desempeñaron las mujeres que se convirtieron en dirigentes de estos centros, también llamadas mujeres impresoras. Al lado de lo e...

Simultaneous observations of H3+ ${\mathrm{H}}_{3}^{+}$ and H2 ${\mathrm{H}}_{2}$ in Jupiter's northern infrared aurora were conducted on 02 June 2017 using Keck‐NIRSPEC to produce polar projection maps of H3+ ${\mathrm{H}}_{3}^{+}$ radiance, rotational temperature, column density, and H2 ${\mathrm{H}}_{2}$ radiance. The temperature variations with...

Amphibian populations worldwide are experiencing significant declines, 20 highlighting a critical aspect of the broader biodiversity crisis. Approximately 43% of all 21 1 amphibian species are facing extinction due to factors such as habitat loss, pollution, climate 22 change, and emerging diseases. The chytrid fungus Batrachochytrium salamandrivor...

We report the first observations of continuum emission at the poleward boundary of the dayside auroral oval. Spectral measurements of high-latitude continuum emissions resemble those of STEVE, with light characterised by colours such as white, pale pink or mauve. The emission enhancement spans the entire visible wavelength range. However, unlike ST...

Magnetically connected observations of particle distributions and luminosity from the Reimei spacecraft are used to examine energy transport and conversion occurring above a discrete auroral arc. By combining imaging and in situ measurements it is shown how transverse electromagnetic and kinetic energy fluxes measured along the spacecraft trajector...

We have analyzed the temporal and spatial evolution and the flare activity of the active region (AR) NOAA 13664 and its impact on the Earth. The large group of sunspots that formed it definitely belonged to the Carrington class. The region appeared in the southern hemisphere of the solar disk on 2024 May 1. The number of sunspots was growing rapidl...

Recent advances in cloud computing, large language models, and deep learning have started a race to create massive High-Performance Computing (HPC) centers worldwide. These centers increase in energy consumption proportionally to their computing capabilities; for example, according to the top 500 organization, the HPC centers Frontier, Aurora, and...

The rapid evolution of cloud technology has given rise to autonomous databases, which leverage artificial intelligence and machine learning to automate management tasks, optimize performance, and ensure robust security. This paper provides a comprehensive benchmarking analysis of three leading autonomous database systems: Oracle Autonomous Database...

Isolated planetary-mass objects share their mass range with planets but do not orbit a star. They lack the necessary mass to support fusion in their cores and thermally radiate their heat from formation as they cool, primarily at infrared wavelengths. Many isolated planetary-mass objects show variations in their infrared brightness consistent with...

This paper provides data on 49 species of fungi belonging to the genus Russula found in the Pieniny Mts. region. In addition to earlier published data, it also gives information about Russula species recorded during a detailed survey conducted in this region in 2017. This fieldwork yielded fruiting bodies of 35 Russula species at 98 localities. Twe...

The maser instability associated with the loss-cone distribution has been widely invoked to explain the radio bursts observed in the astrophysical plasma environment, such as aurora and corona. In the laboratory plasma of a tokamak, events reminiscent of these radio bursts have also been frequently observed as an electron cyclotron emission (ECE) b...

With the rapid development of the new generation of artificial intelligence, the creative methods of film and television literature are also undergoing an unprecedented paradigm revolution, with the creative subject shifting from "human" to "human-machine integration". This study suggests that with the continuous deepening of intelligence and the p...

Auroral roar originates in Earth's ionosphere at altitudes of several hundred kilometers where the upper hybrid frequency matches a harmonic of the electron gyrofrequency. These radio emissions are important for remote sensing of ionospheric plasma conditions and processes, and their physics is similar to that of astrophysical radio emissions. In t...