Theoretical
results about black holes suggest that the universe could be like a gigantic hologram
Not exact matches
As a
result, an estimated 20,000
black holes, each
about the size of a city and containing a few times the mass of the sun, are thought to be circling Sagittarius A *.
«For instance, a paper talking
about protein - folding patterns is a great example of the practice of making models to understand phenomena, while preliminary
results from a study of
black holes might be a great way to ask students to examine what the next steps would be for the researchers, allowing them to develop hypotheses and design possible experiments,» Lake said.
Along with
black holes, neutron stars are the
result of stars collapsing under gravity once their fuel burns out, until their density is
about the same as that of the nucleus of an atom, at which point the protons and electrons «melt» into pure neutrons.
Much smaller
black holes (typically weighing several times as much as the sun)
result from the explosive death of ultrabright stars, so these dark objects reveal secrets
about the stellar life cycle.
The
results indicate the
black hole in question is
about 100 times the mass of the sun, putting it right at the border between small and medium
black holes.
He said that scientists assume most stellar - remnant
black holes — which
result from the collapse of massive stars at the end of their lives — will be
about the same mass as our sun.
While their
result is making the co-evolution of galaxies and supermassive
black holes more puzzling, Yoshiki and his team are exciting
about revealing the full picture of the scenario.
For many years, astronomers have known two types - «supermassive»
black holes at the centers of large galaxies and the so - called «stellar - mass»
black holes that
result when a star
about 10 times the Sun's mass ends its life in a supernova explosion.
As a
result, some of the gas (
about 100,000 to 1 million solar masses) would be free to collapse and form a
black hole.
My grandparents» house, where I spend most holidays, is like a
black hole — in a good way: Whenever I'm there, I spend most of my time sleeping, eating, and lazing
about, pleasantly sedated by the combination of the blazing fireplace, the comfy blankets that Grandma knits and leaves on all of the furniture, and the inevitable food coma that
results after one of our afternoon Pennsylvania Dutch feasts.
I'm talking
about the Oscar race, which was something of a
black hole for its first three months, the inevitable
result of a season with no clear frontrunner that was also frequently drowned out by that other news cycle I mentioned earlier.
There are tendencies, but we should be very very careful
about pigeon
holing beliefs or scientific
results into
black or white boxes.