Sentences with phrase «early galaxies grew»

The find — made by the Atacama Large Millimeter / submillimeter Array (ALMA)-- could help astronomers understand how early galaxies grew into the ones we observe today.
But how did the earliest galaxies grow when there weren't nearly as many stars to swallow?

Not exact matches

OBESE black holes, not stars, may have lit up the first galaxies — and could have grown into the earliest supermassive black holes.
In the early universe, astronomers believe, dark matter provided the gravitational scaffolding on which ordinary matter coalesced and grew into galaxies.
The galaxies in the early universe started off small and the theory of the astronomers is that the baby galaxies gradually grew larger and more massive by constantly colliding with neighbouring galaxies to form new, larger galaxies.
Because they grew up in relative isolation, the lonely galaxies within voids are a perfect test case for astronomers curious about how galaxies change over time, and what the earliest, primordial galaxies were like.
In the early universe, galaxies collided relatively often and their black holes sometimes merged, growing more massive in the process and sometimes birthing hugely energetic objects known as quasars.
The match between the masses of galaxies» central «bulges» and the sizes of their black holes suggests they grew together in the early universe.
ROCHESTER, NEW YORK — Many astronomers believe that black holes at the hearts of galaxies grew into hulking monsters as galaxies coalesced around them in the early universe.
«What our observations of galaxies in the early universe tells us is these very early young galaxies at the dawn of the universe and their growing baby black holes already had some deep fundamental connection between them,» Schawinski said.
Moreover, earlier galaxy surveys suggested that superclusters do not grow larger on ever grander scales, but top out at some maximum size and mass.
The early universe was a featureless soup of hot plasma that somehow grew into the dense galaxy clusters and cosmic voids we know today.
Several ground - based microwave telescopes, such as the South Pole Telescope, are tracking how the structure of very distant galaxy clusters grew in the early Universe under the influence of gravity.
Today's supercomputers already crudely model the early universe, simulating how infant galaxies grew and changed.
According to the standard cosmological model, which predicts how the universe has grown and changed since its earliest days, the universe is filled with enormous strands of dark matter, and the galaxies are embedded in this so - called cosmic web.
A still - growing core of a galaxy in the early universe may help astronomers understand how massive elliptical galaxies get their start.
However, in the smaller, early universe, some growing black holes and nearby stars might have merged before the heavens were stretched out leaving extremely large MBHs in small galaxies.46
The idea goes like this: Early in the universe's history, large galaxies grew out of collisions and mergers of smaller galaxies.
Several popular theories posit that the first black holes gorged themselves on gas clouds and dust in the early universe, growing into the supersized black holes that lurk in the centers of galaxies today.
How did the first supermassive black holes grow alongside their host galaxies in the early universe?
Supermassive black holes lurking in the hearts of countless galaxies are growing faster than astronomers suspected based on earlier studies.
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