Приклади вживання Expansion rate Англійська мовою та їх переклад на Українською
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How the expansion rate has changed over time.
By putting all the pieces together,we then can calculate the universe's expansion rate.
Expansion rate of the universe should be slowing down over time.
Thus, by adding all the pieces together, we can calculate the expansion rate of the Universe.
The expansion rate of the universe sped up about 5 billion years ago.
This can make suchevents an important new tool for measuring the expansion rate of the universe.
The expansion rate of the universe began speeding up about five billion years ago.
Cepheids are fundamentally important for determining the distances to galaxies and the expansion rate of the universe.
Changes in the expansion rate will reveal the role of dark energy at different epochs.
But what about the actual, observed amount of dark energy,the one calculated from the accelerated expansion rate?
With dark energy, the expansion rate of the Universe initially slows down, due to the effect of gravity, but eventually increases.
Space objects composed of dark mattersimilar to the black holes could explain the expansion rate of the Universe.
The balance between the expansion rate, the spatial curvature, and the amount of matter-and-energy within it must have been extraordinary; it appears to be unnatural.
Observations from NASA's Hubble and ESA's Gaia telescope have given researchers themost precise measurements to date of the universe's expansion rate.
Last year, for example,a Cepheid variable calculation of the Hubble Constant returned an expansion rate of 73.5 kilometres(45.6 miles) per second per megaparsec.
Riess and his colleagues don't have any answers yet to this vexing problem,but his team will continue to work on fine-tuning the universe's expansion rate.
That"minor" discrepancy between dark energy's predicted value and the observed expansion rate is one of the biggest puzzles in modern physics.
The calibration of these mile markers is crucially important,because there are disagreements between different methods for determining the universe's expansion rate.
Riess andhis team members have been refining their measurements of the universe's expansion rate since 2005, under an initiative known as Supernova H0 for the Equation of State(SHOES).
One key design difference between the US concept and Euclid would be the emphasis the American mission would place on using exploded stars, supernovas,as markers to measure the expansion rate of the Universe.
No matter what technique you use,you should get the same value for the expansion rate of the Universe today,” lead researcher Ben Hoscheit said in a press release.
And they did this by painstaking observations of numerous distant galaxies,allowing them to chart how the expansion rate has changed over time.
No matter what technique you use,you should get the same value for the expansion rate of the Universe today,” said Ben Hoscheit, a Wisconsin student and lead author of the research.
To date, astronomers have invented a considerable number of different ingenious ways of measuring what is called, which, incidentally,is the expansion rate of the Universe at the present time.
No matter what technique you use,you should get the same value for the expansion rate of the universe today," Ben Hoscheit, a grad student at the University of Wisconsin, said in a news release.
These measurements map a remnant afterglow from the Big Bang known as the Cosmic Microwave Background, which help scientists to predict how the earlyUniverse would likely have evolved into the expansion rate astronomers can measure today.
As a result the likelihood that this discrepancy between measurements of today's expansion rate of the Universe and the expected value based on the early Universe's expansion is a fluke is just 1 in 100,000, a significant improvement from a previous estimate last year of 1 in 3,000.
The addition of 150 integral field spectrographs(VIRUS), mounted to the sides of the main framework,will give the HET the ability to map the expansion rate of the early universe, looking back in time billions of years, to measure how clusters of galaxies moved in relation to one another as the universe evolved.
She has also researched active galactic nuclei, galaxy dynamics and scaling relations,the extragalactic distance scale and the expansion rate of the Universe.[4] In her work, Ferrarese uses data from ground and space-based observatories, including the Hubble Space Telescope(HST), the Chandra X-ray Observatory and the Canada-France-Hawaii Telescope(CFHT).