Improved Method for Estimating the Hubble Constant with ...

A team led by Hsin-Yu Chen, assistant professor of physics at The University of Texas at Austin, has refined a method for measuring the Hubble constant that ...

[2408.03660] An improved Tully-Fisher estimate of $H_0$ - arXiv

Abstract:We propose an improved comprehensive method for determining the Hubble constant (H_0) using the Tully-Fisher relation. By fitting a ...

New calibration of the 'red giant method' improves measurement of ...

This newest calibration of the TRGB method from Hoyt suggests a value of the Hubble Constant that is in closer alignment with the standard model of physics.

New Hubble Constant Measurement Adds to Mystery of Universe's ...

These galaxies are selected from a Hubble Space Telescope program to measure the expansion rate of the universe, called the Hubble constant. The ...

An Improved Method for Measuring the Hubble Constant with ...

We present a new method of calculating the value of the Hubble constant (H 0 ) from X-ray/SZE observations of clusters of galaxies.

The Hubble constant, explained - UChicago News

The South Pole Telescope and Dark Energy Camera provided key data for scientists to create a new method to weigh galaxy clusters. Photo by Robert Schwarz. To ...

New Measure of Hubble Constant Adds to Mystery of Universe's ...

By measuring the distances to these galaxies, he realized the farther away a galaxy is, the faster it appears to be receding from us. This was ...

TDCOSMO - XII. Improved Hubble constant measurement from ...

This approach allowed us to robustly estimate H0, effectively implementing a maximally flexible mass model. Following a blind analysis, we ...

new direct method for measuring the Hubble constant from ...

The luminosity distance allows us to estimate a Hubble constant of H0 (cos i/0.7)1/2 = 42 ± 9 km s−1 Mpc−1. The interpretation of the observed time delays and ...

Ruling the Universe: An Improved Method for Measuring the Hubble ...

We present a new method of calculating the value of the Hubble constant (H0) from X-ray/SZE observations of clusters of galaxies. Values of H0 reported from ...

TDCOSMO - XII. Improved Hubble constant measurement from ...

Strong-lensing time delays enable the measurement of the Hubble constant (H0) independently of other traditional methods. The main limitation to the ...

[1908.05625] An Improved Distance to NGC 4258 and its ... - arXiv

Abstract:NGC 4258 is a critical galaxy for establishing the extragalactic distance scale and estimating the Hubble constant (Ho). Water ...

Improved Hubble yardstick gives fresh evidence for new physics in ...

Astronomers have used NASA's Hubble Space Telescope to make the most precise measurements of the expansion rate of the universe since it was ...

Hubble's law - Wikipedia

Hubble's law, also known as the Hubble–Lemaître law, is the observation in physical cosmology that galaxies are moving away from Earth at speeds ...

Measuring the Universe's Expansion Rate | HubbleSite

In 1994, astronomers began refining the Hubble constant by making precise distance measurements out to the Virgo cluster of galaxies, located 56 million light- ...

new derivation of the Hubble constant from γ-ray attenuation using ...

4.4 The local Hubble constant and matter density of the Universe · Our methodology leads to · Noticeably lower estimates of the matter density parameter were ...

Team led by UCLA astronomers discovers new method of estimating ...

UCLA researchers helped develop a new technique to improve the precision of the Hubble constant estimation, which is key in figuring out how ...

Hubble Constant - Lambda NASA

Recent advances in gravitational wave (GW) detection technology provide an analysis approach independent of the cosmic distance ladder. The first estimate of ...

'Hubble trouble' could deepen with new measurement of universe's ...

Physicists have improved the accuracy of a technique that uses variable stars to measure distances in the universe, providing a new figure for its expansion ...

Determination of the Hubble constant - PNAS

New instrumentation, the development of new techniques for measuring distances, and recent measurements with the Hubble Space telescope all have resulted in new ...