
Finding a supermassive black hole
that's billions of times the mass of our sun
might not be as easy as we thought. In fact,
it might not even be possible.
Like with the case of a missing black hole,
there's one big problem:
this giant space phenomenon doesn't seem to exist.
But let's not give up yet—
we can try to find it in the Galaxy cluster Abel 2261,
where it supposedly is located.
The big issue is that
we don't have a clear idea of where it is.
now supermassive black holes are Mega
monsters churning slowly at the center
of their home galaxies they gather
tremendous clouds of gas and dust around
them which makes them swell up the sizes
the human mind can't begin to imagine if
a supermassive black hole like the one
that dwells at the center of our home
Milky Way galaxy moved even a little bit
closer to our solar system we'd be
doomed the distance between this huge
thing and Earth could be several dozens
of light years and still it would wreak
havoc on our planet Earth along with
other things making up the solar system
would be tugged into the black hole's
orbit and doomed to spin around it for
eternity or longer hey who knows right
so it's good that such black holes stay
away from us at the moment
so let's see what happened to that
runaway supermassive black hole from
that gigantic cluster of galaxies around
2.7 billion years away from our planet
scientists have been looking for it with
the help of NASA's Chandra x-ray
Observatory and Hubble Space Telescope
but so far no resolve the main problem
with finding a black hole is that it's
uh well black and spaces you guessed it
black too so there's no contrast
whatsoever that could help astronomers
spot the hole but scientists haven't
given up yet after all they have a lot
of other Technologies to find black
holes small and big in the vastness of
space
some of these methods involve watching
the Stars orbiting black holes sometimes
it's a fake gravitational wave signal
which is produced when two black holes
Collide but the most reliable technique
is watching dust and gas falling to
their Doom
the thing is black holes are space
objects with insane gravity so regions
of space surrounding them are usually a
bit chaotic gas and dust getting pulled
into the bottomless Abyss compressing
and heating up in the process it
releases a flood of X-ray radiation so
astronomers look for extremely bright
x-ray sources in the universe chances
are those are the last gasps of giant
clumps of material before they disappear
into a black hole then why can't
scientists find such x-ray signatures
left by the black hole in able 2261.
the most mysterious things about its
disappearance is that radio telescopes
have spotted some signs of massive
plumes of superheated material launched
at one point within the last 50 million
years these plumes were most likely
caused by a large black hole which is
nowhere to be found these days
so at the moment we can only play a
guessing game maybe two medium-sized
black holes collided pushing the newly
merged giant out of the center of the
Galaxy the observations of the stars in
that Galaxy have shown a clump of dense
material a few thousand light years away
from the Galaxy's core maybe it's the
runaway black hole but disappointingly
no x-ray signals are coming from that
clump or the hall might still be there
in its rightful place but it's you know
slumbering if it doesn't get a fresh
supply of gas and dust it has nothing to
feed on as a result it can't release a
flood of x-rays but again the answer do
not disturb the black hole is sleeping
now isn't very satisfying why isn't it
getting its base food what happened 50
million years ago what does that clump
of material speeding away from the
Galaxy Center so many questions and no
answer so far
let me know what black holes look like
well kinda it's actually the shadow of a
black hole's Event Horizon visible
against the glowing superheated material
falling inside the hole the first ever
mug shot of a black hole appeared in
2019 but the data for its creation was
collected in 2017. it took an
international team consisting of more
than 200 astronomers two years to
assemble the image
we can admire this amazing space
phenomenon thanks to a vast Global
Network of telescopes called The Event
Horizon telescope collaboration or
simply EHT why such a name the thing is
that the event horizon is a point of no
return on the outskirts of a black hole
when something for example matter
radiation or Light reaches this boundary
there is no way for it to escape the
black hole's clutches
anyway to capture that very first image
of a black hole scientists created a
virtual telescope that turned out as big
as our planet by combining the power of
eight powerful radio telescopes but it
wasn't an easy feat the researchers had
to simultaneously point the telescopes
in a meticulously planned order with the
help of precise atomic clock set on each
telescope plots to keep the chances of
rain in bad weather to a minimum they
even constructed the telescopes in super
dry regions such as the Atacama Desert
in Chile and the South Pole on each
observation day the telescope gathers
roughly 350 terabytes of data that's 10
times the amount of data collected every
day at the Large Hadron Collider
but let's speak more about black holes
themselves there are Stellar black holes
smaller but even more dangerous than
their supermassive Piers they appear
when stars that have run out of their
star food fall into themselves if a star
used to be big enough it keeps
compressing and compressing some more
and voila a baby Stellar black hole is
born but even if I call such a hole a
small one it's still five to several
tens of times heavier than the Sun
unlike their massive siblings
hypothetical many black holes could be
really tiny not bigger than an atom even
so just one minuscule thing would have
the mass of a thousand SUVs one Theory
claims tons of micro black holes could
have been created right after the big
bang and the beginning of the universe
some scientists even go as far as to say
that a couple mini black holes pass
through our planet every day
there is a supermassive black hole smack
dab in the middle of our galaxy The
Milky Way its name is Sagittarius A star
and it's 4.3 million times as heavy as
the sun and nope we aren't going to be
pulled into this hole it's more than 26
000 light years from Earth too far to
have any influence on our planet by the
way recently astronomers have discovered
that this supermassive black hole might
be leaking if it's true it probably
means that Sagittarius A star isn't a
sleeping giant as previously thought it
might still be active and the leakage
recorded by scientists may be the whole
hiccuping while swallowing clouds of gas
maybe we should burp this baby
if you ever find yourself near a black
hole get ready that time will
significantly slow down it may work for
you if you aren't eager to grow older
just don't let yourself be tugged beyond
the point of no return
another danger of hanging around a black
hole is that it might start behaving
like a massive Galactic volcano from
time to time black holes flare up but
instead of spewing lava they produce
enormous amounts of energy and it makes
gaping holes in the surrounding material
and gas
short time ago scientists discovered one
of the largest craters in the universe
radio and x-ray telescopes detected a
supermassive black hole that through a
temper tantrum many many years ago it
happened in a galaxy cluster about 390
million light years away from Earth the
crater Left Behind which was actually a
hole punched in the cluster's hot gas
could fit 15 Milky Way galaxies.




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