You must have wondered
about, what could be the biggest known structure in the universe? Well here is
the answer; “Hercules-Corona
Borealis Great Wall (Her-CrB GW)”. Astronomers used to think that it was
just a "filament" of galaxies. But latest research proposes that this
structure not just bigger but its size has astronomers scratching their heads.
Hercules-Corona Borealis Great Wall a massive galactic superstructure.
Dr. Jon Hakkila, an
astrophysics professor at the College of Charleston in South Carolina and one
of the astronomers who discovered the structure, told The
Huffington Post "The Her-CrB GW is larger than the theoretical
upper limit on how big universal structures can be. Thus, it is a conundrum: it
shouldn't exist but apparently does."
Mysteries just like this are
why astronomers observe the skies for a glimpse into the past, as they shed
light not only on the initial years of our cosmos, but also more about our own
galaxy, as well as our solar system, and ultimately, ourselves.
As astronomers are still
charting the sky, there just may be something even bigger than the
Hercules-Corona Borealis Great Wall in our universe.
Hakkila said "The
danger of finding the biggest, or most distant, or the oldest things in the
universe is always that sooner or later someone is likely to come along and
find something bigger, more distant, or older than the thing you found. So far
we have not been upstaged, but it has only been about six months since we
published."
You can read the research paper in
the journal Astronomy & Astrophysics.
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