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LYMAN CONTINUUM ESCAPE FRACTION FROM LOW-MASS STARBURSTS AT Z = 1.3

Redazione
(AGENPARL) – GARCHING (GERMANY), dom 24 gennaio 2021 First Author: Alavi, AnahitaInstruments: VIMOSProgramIDs: 168.A-0485BibCode: 2020ApJ…904…59A We present a new constraint on the Lyman continuum (LyC) escape fraction at $zsim 1.3$ . We obtain deep, high sensitivity far-UV imaging with the Advanced Camera for Surveys Solar Blind Channel on the Hubble......
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THE KINEMATICS OF MASSIVE QUIESCENT GALAXIES AT 1.4 < Z < 2.1: DARK MATTER FRACTIONS, IMF VARIATION, AND THE RELATION TO LOCAL EARLY-TYPE GALAXIES

Redazione
(AGENPARL) – GARCHING (GERMANY), ven 08 gennaio 2021 First Author: Mendel, J. TrevorInstruments: KMOS, VIRCAMProgramIDs: 092.A-0091, 093.A-0079, 093.A-0187, 094.A-0287, 179.A-2004BibCode: 2020ApJ…899…87M We study the dynamical properties of massive quiescent galaxies at 1.4 < z < 2.1 using deep Hubble Space Telescope WFC3/F160W imaging and a combination of literature stellar velocity......
Agenparl English Educazione Scienza e Tecnologia Social Network

RESEARCH NEWS: THE VENUS PHOSPHINE DEBATE CONTINUES

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(AGENPARL) – WASHINGTON (D.C.), mer 23 dicembre 2020 Research News December 22, 2020• Physics 13, 201 Researchers remain divided on the possible discovery of phosphine on Venus, a finding that could have implications for whether life resides on this nearby planet. NASA/JPL-Caltech NASA/JPL-Caltech × Life might exist beyond Earth, at......
Agenparl English Arte, cultura, intrattenimento Educazione Social Network

THE SHOGUN’S SILVER TELESCOPE

Redazione
(AGENPARL) -NEW YORK CITY & OXFORD, lun 14 dicembre 2020 The East India Company, founded in London in 1600, was a spice trading organisation. But its governors soon began to think bigger. After a decade, they started to plan voyages to more fabulous places, notably India and Japan. India had......
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SALT HRS CAPABILITIES FOR TIME RESOLVED PULSATION ANALYSIS: A TEST WITH THE ROAP STAR α CIRCINI

Redazione
(AGENPARL) – GARCHING (GERMANY), sab 12 dicembre 2020 First Author: Holdsworth, D. L.Instruments: HARPSProgramIDs: 081.D-0008BibCode: 2020PASP..132j5001H Spectroscopy is a powerful tool for detecting variability in the rapidly oscillating Ap (roAp) stars. The technique requires short integrations times and high resolution, and so is limited to only a few telescopes and......
Agenparl English Ambiente Educazione Scienza e Tecnologia Social Network

ARECIBO OBSERVATORY’S 305-METER TELESCOPE SUFFERS COLLAPSE

Redazione
(AGENPARL) – ALEXANDRIA (VIRGINIA), mer 02 dicembre 2020 News Release 20-011 Arecibo Observatory’s 305-meter telescope suffers collapse Damage sustained at the Arecibo Observatory 305-meter telescope. December 1, 2020 The instrument platform of the 305-meter telescope at Arecibo Observatory in Puerto Rico fell at approximately 7:55 a.m. Atlantic Standard Time Dec.......
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ISO-CHAI 52: A WEAKLY ACCRETING YOUNG STELLAR OBJECT WITH A DIPPER LIGHT CURVE

Redazione
(AGENPARL) – GARCHING (GERMANY), ven 27 novembre 2020 First Author: Frasca, A.Instruments: XSHOOTERProgramIDs: 084.C-1095BibCode: 2020A&A…639L…8F We report the discovery of periodic dips in the multiband light curve of ISO-ChaI 52, a young stellar object in the Chamaeleon I dark cloud. This is one of the peculiar objects that display very......
Agenparl English Ambiente Educazione Scienza e Tecnologia Social Network Storie e Curiosità

NRAO AND GBO SADDENED AT LOSS OF ARECIBO TELESCOPE

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(AGENPARL) – CHARLOTTESVILLE (VIRGINIA), ven 20 novembre 2020 The National Radio Astronomy Observatory (NRAO) and the Green Bank Observatory (GBO) are saddened by the announcement of the decommissioning of the Arecibo Telescope in Puerto Rico due to recent and devastating structural damage. See the National Science Foundation’s full release here.......
Agenparl English Ambiente Educazione Scienza e Tecnologia Social Network

NSF BEGINS PLANNING FOR DECOMMISSIONING OF ARECIBO OBSERVATORY’S 305-METER TELESCOPE DUE TO SAFETY CONCERNS

Redazione
(AGENPARL) – ALEXANDRIA (VIRGINIA), ven 20 novembre 2020 News Release 20-010 NSF begins planning for decommissioning of Arecibo Observatory’s 305-meter telescope due to safety concerns Arecibo Observatory’s 305-meter telescope in November of 2020. November 19, 2020 Following a review of engineering assessments that found damage to the Arecibo Observatory cannot......
Agenparl English Politica Estera Social Network

INDIAN ASTRONOMERS COLLABORATED WITH NOBEL LAUREATE ON THIRTY METER TELESCOPE PROJECT

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(AGENPARL) – NEW DELHI (INDIA), mar 10 novembre 2020 Ministry of Science & Technology Indian astronomers collaborated with Nobel laureate on Thirty Meter Telescope ProjectThe Thirty-meter telescope (TMT) project is an international partnership between CalTech, Universities of California, Canada, Japan, China, and India Posted On: 10 NOV 2020 2:22PM by......

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