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

Space telescope data reignite debate over how fast universe is ...

The disagreement between theoretical predictions and observed values is so entrenched that it has a name: the Hubble tension. The new data don't ...

Our Mysterious Universe Still Evades Cosmological Understanding

The research does give astronomers confidence in the precision of local observations, with over 30 years of Hubble data, and therefore points to ...

Is the Hubble constant not…Constant? - Universe Today

Cosmologists have been struggling to understand an apparent tension in their measurements of the present-day expansion rate of the universe, known as the ...

Hubble's "magnum opus": most precise measurement of universe's ...

NASA has released a huge new report that astronomers are calling Hubble's magnum opus ... To measure the Hubble constant, astronomers study ...

New study says universe expanding faster and is younger than we ...

It took about two years for the Hubble telescope to make these measurements, but eventually Riess calculated an expansion rate of 74. Using that ...

James Webb telescope confirms there is something seriously wrong ...

Depending on where we look, the universe is expanding at different rates. Now, scientists using the James Webb and Hubble space telescopes ...

Solving the Mystery of the Expanding Universe - AZoQuantum

The local method of attaining a value for the Hubble Constant involves measuring the velocities of galaxies around us for their redshift ...

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

Astronomers have made a groundbreaking measurement of the universe's expansion rate using a unique type of star, providing new insights into ...

Webb confirms accuracy of universe's expansion rate measured by ...

However, a persistent difference called the “Hubble Tension” is seen between the value of the constant measured with a wide range of independent ...

NASA confirms universe expansion rate, deepening a decades-old ...

The current expansion rate of the universe, measured by Hubble and confirmed by Webb, is approximately 72 km/s per megaparsec.

The mystery of how big our Universe really is - BBC

The first ever measurement of the Hubble Constant in 1929 by the astronomer whose name it carries – Edwin Hubble – put it at 500km per second ...

James Webb reveals shocking mystery in Universe's expansion

A galaxy in front of the supernova bent and magnified its light, allowing scientists to study its behavior and add new data to the Hubble ...

Universe's expansion rate continues to puzzle astronomers

The role of Cepheid variable stars extends beyond mere distance measurement. They have been instrumental in determining the Hubble constant, the ...

Mystery of universe's expansion deepens with new cosmic calculation

What they found was surprising: a value of the Hubble constant right between the CMB measurement and the Cepheid distance ladder. This is more ...

As mystery of the Universe's expansion rate widens, a simple ...

... new data from the NASA/ESA Hubble Space Telescope only adds to this discrepancy ... calculate the Hubble Constant. Instead of observing ...

Cosmologists Debate How Fast the Universe Is Expanding

Day three brought two new measurements of the Hubble constant: A cosmic distance ladder calibrated with “Mira” stars gave 73.6, and galactic ...

Monthly Roundup: Perspectives on the Hubble Tension - AAS Nova

How can we even measure the universe's expansion? The rate of expansion can be expressed as a value called the Hubble constant, which bears the ...

Hubble Measures Universe Expansion, Gets Intriguing Hints of 'New ...

A team of U.S. astronomers has used the NASA/ESA Hubble Space Telescope to make a new measurement of the Hubble constant, the rate at which ...

A New H0pe for the Hubble Constant? - Astrobites

There are two main approaches for measuring H0. One method uses light from the early universe called the Cosmic Microwave Background (CMB), and ...

The Hubble constant might break our understanding of the universe

But another method of measurement, visible observation of Cepheid variable stars, gives us a different number: 73 km/s/Mpc. Credit: ESA. Cepheid variables are ...