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Challenges for ΛCDM: An update
A number of challenges to the standard Λ CDM model have been emerging during the past
few years as the accuracy of cosmological observations improves. In this review we discuss …
few years as the accuracy of cosmological observations improves. In this review we discuss …
Machine learning in the search for new fundamental physics
Compelling experimental evidence suggests the existence of new physics beyond the well-
established and tested standard model of particle physics. Various current and upcoming …
established and tested standard model of particle physics. Various current and upcoming …
The early data release of the dark energy spectroscopic instrument
Wide-field imaging and spectroscopy enable a host of astrophysical studies that range from
the largest cosmological scales to the local environment of the Milky Way. Starting in 2000 …
the largest cosmological scales to the local environment of the Milky Way. Starting in 2000 …
Improving the open cluster census-II. An all-sky cluster catalogue with Gaia DR3
Context. Data from the Gaia satellite are revolutionising our understanding of the Milky Way.
With every new data release, there is a need to update the census of open clusters. Aims …
With every new data release, there is a need to update the census of open clusters. Aims …
The seventeenth data release of the Sloan Digital Sky Surveys: Complete release of MaNGA, MaStar, and APOGEE-2 data
This paper documents the seventeenth data release (DR17) from the Sloan Digital Sky
Surveys; the fifth and final release from the fourth phase (SDSS-IV). DR17 contains the …
Surveys; the fifth and final release from the fourth phase (SDSS-IV). DR17 contains the …
[HTML][HTML] Measurements of the Hubble constant: tensions in perspective
WL Freedman - The Astrophysical Journal, 2021 - iopscience.iop.org
Measurement of the distances to nearby galaxies has improved rapidly in recent decades.
The ever-present challenge is to reduce systematic effects, especially as greater distances …
The ever-present challenge is to reduce systematic effects, especially as greater distances …
Gaia Early Data Release 3: Summary of the contents and survey properties
NC Hambly, M Davidson, N Rowell… - Astronomy and …, 2021 - research.ed.ac.uk
Context. We present the early installment of the third Gaia data release, Gaia EDR3,
consisting of astrometry and photometry for 1.8 billion sources brighter than magnitude 21 …
consisting of astrometry and photometry for 1.8 billion sources brighter than magnitude 21 …
Gaia early data release 3-the astrometric solution
Context. Gaia Early Data Release 3 (Gaia EDR3) contains results for 1.812 billion sources in
the magnitude range G= 3–21 based on observations collected by the European Space …
the magnitude range G= 3–21 based on observations collected by the European Space …
Cosmic distances calibrated to 1% precision with Gaia EDR3 parallaxes and Hubble Space Telescope photometry of 75 Milky Way Cepheids confirm tension with …
We present an expanded sample of 75 Milky Way Cepheids with Hubble Space Telescope
(HST) photometry and Gaia EDR3 parallaxes, which we use to recalibrate the extragalactic …
(HST) photometry and Gaia EDR3 parallaxes, which we use to recalibrate the extragalactic …
Gaia Early Data Release 3-Parallax bias versus magnitude, colour, and position
L Lindegren, U Bastian, M Biermann… - Astronomy & …, 2021 - aanda.org
Context. Gaia Early Data Release 3 (Gaia EDR3) gives trigonometric parallaxes for nearly
1.5 billion sources. Inspection of the EDR3 data for sources identified as quasars reveals …
1.5 billion sources. Inspection of the EDR3 data for sources identified as quasars reveals …