You Wouldn’t Believe What 3I/ATLAS Did Near the Sun: Why Are Scientists Fear What It Really Is?

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Threeey Atlas, the interstellar object
recently passed very close to the sun
and what it did during this time has
completely stunned astronomers.
Scientists have once again detected
strange activity and most importantly
three Atlas has finally shown signs of
non-gravitational acceleration. But
there's a problem. One of the new images
comes from NASA's punch satellite
constellation captured on 27th October
2025
when threeey atlas was near its closest
point to the sun known as perihelion.
Other observatories including stereo or
solar terrestrial relations observatory
and the solar and heliospheric
observatory have also shared new images
that left scientists stunned. According
to the data, just before reaching
perihelion, threeey atlas suddenly began
brightening at an unexpected rate, its
brightness increased roughly in
proportion to the sun's distance raised
to the power of -7.5.
In simple terms, as the object got
closer to the sun, it became far
brighter than what scientists would
normally expect based on its distance
alone. Such an extreme brightening has
never been observed in any comet within
our solar system before. This rapid
increase in brightness could mean one of
two things. The comet might be releasing
large amounts of gas and dust, showing
unusually strong activity, or it could
have a very unusual chemical composition
that reacts intensely to solar heat.
Some scientists pointed out that threeey
atlas had shown this same strange
behavior earlier when it was approaching
Mars. Back then, it suddenly became
brighter just as it neared the planet.
Now, it's doing it again, showing a
sharp and unexpected increase in
brightness just before passing its
closest point to the sun. Scientists say
this repeating pattern is really unusual
and puzzling. But wait, the most
exciting discovery about three eye atlas
is that scientists have now found clear
signs it's not moving exactly as gravity
predicts. In simple terms, besides the
pull of the sun's gravity, something
else seems to be giving it a tiny but
measurable push. This effect is known as
non-gravitational acceleration, and it
has caught the attention of astronomers
around the world. According to David de
Farakia, a navigation engineer at NASA's
Jet Propulsion Laboratory in Pasadena,
new data shows that when three eye atlas
passed very close to the sun, it
appeared to be accelerating slightly
faster than expected. The extra push is
extremely small, roughly between 3 * 10
the -14th and 2 * 10 the -10th
astronomical units per day squared. Yet,
it's still large enough to matter in
precise orbital calculations. Scientists
say the exact cause of this
non-gravitational acceleration is still
not fully understood. The most likely
explanation is outgassing, a process
where the sun's heat causes ices trapped
inside a comet to vaporize and release
gas. These escaping gases act like tiny
thrusters, giving the object a small
push in the opposite direction. However,
researchers are still waiting for direct
confirmation of what's really causing
the effect. Once three eye atlas becomes
visible again after passing behind the
sun, scientists will be able to measure
both the strength and direction of this
acceleration more accurately. If it
turns out to be stronger than expected
or pointing in a direction that doesn't
match the outgassing theory, they may
have to consider new possibilities just
as they did earlier with Umua Mua.
Harvard professor Avi Loab also
commented that if the outgassing is
indeed that strong, it means threeey
atlas is losing mass rapidly. When it
becomes visible again and moves closer
to Earth, astronomers can test whether
the actual mass loss matches what would
be expected from outgassing. If it
doesn't, that could mean three Atlas is
using a different mechanism to generate
this mysterious push. Perhaps something
more unusual, like a thin spacecraftike
structure that only looks like a natural
comet. But the real surprise came when
scientists examine new images from
space-based solar imagers. Since threeey
atlas is currently hidden from Earth by
the sun, it's being tracked through
coronagraphs. It instruments that block
the sun's glare to observe nearby
objects. When researchers analyze the
comet's light through special color
filters, they noticed something
remarkable. three eye atlas appeared
bluer than the sun. Well, this doesn't
mean the comet looks bright blue to the
naked eye. Instead, it means that the
light from three eye atlas contains more
blue wavelengths and less red light than
sunlight does. In other words, its color
balance is shifted toward blue. The
authors of the new paper said that the
reason for three I atlas's rapid
brightening which far exceeds the
brightening rate of most orort cloud
comets at similar distances from the sun
remains unclear. In addition to this,
Professor Avi Lo said the appearance of
threeey atlas as bluer than the sun is
very surprising. Dust is expected to
reen the scattered sunlight, and the
surface of the object is expected to be
an order of magnitude colder than the
5,800°
Kelvin at the photosphere of the sun,
resulting in it having a redder color
than the sun. But the bluer spectrum
raises a big question. Could three eye
atlas be using a power source hotter
than the sun itself? Avi Loab has added
this strange observation to his list of
anomalies linked to this interstellar
object.
>> Yesterday was that this object came
closest to the sun uh and it received a
huge amount of heat from the sun
>> and the latest report indicates that it
became extremely bright, much more than
expected for familiar comets. Before
disappearing behind the sun, scientists
had already noticed several strange
behaviors around three Atlas. For a long
time during its journey through the
solar system, Threeey Atlas showed an
anti-tail, a faint stream of dust that
appeared to point toward the sun. But
just before it reached perihelion, this
anti-tail suddenly flipped and turned
into a normal tail pointing away from
the sun like most comets do. Scientists
also observed that the sunlight
scattering around the object behaved in
a very unusual way. It showed strong
negative polarization, a light effect
that has never been seen in any comet
before. And most surprisingly, the
layers of gas molecules surrounding
three eye atlas seem to form a kind of
protective shell or envelope, which was
completely unexpected. New data suggests
that the inner region around the nucleus
of this object is mostly dominated by
nickel with very little or almost no
iron. Surprisingly, another layer mixed
with the coma appears to be rich in
cyanide compounds. And finally, the
outer gas envelope is dominated by
carbon dioxide and carbon monoxide. This
means the material close to the surface
is very different from what's farther
away, something we've never clearly
observed before. Such an uneven chemical
pattern could hint that the object
formed in a very different environment.
The best image of this interstellar
object was captured by the high-rise
camera on the Mars Reconnaissance
Orbiter. However, NASA hasn't released
those images to the public yet,
reportedly because of the government
funding shutdown. But some scientists
believe that NASA might be deliberately
keeping the best images of ThreeI Atlas
hidden.
>> What's NASA potentially hiding about
ThreeI Atlas?
>> Well, on October 2nd, 3i Atlas came
closest to Mars within 30 million
kilometers and the high-res camera on
board the Mars Reconnaissance Orbiter
took several images of it. These are the
highest resolution images we have. And
the that was a day after the government
shutdown took over NASA and uh we
haven't gotten the data.
>> After its recent close flybys, three
Atlas is now heading toward Jupiter.
During this part of its journey, it will
come closer to Earth than ever before,
giving scientists a perfect opportunity
to capture the best and most detailed
images of the object. After passing
Jupiter, three eye atlas will continue
outward away from the sun, following a
hyperbolic path that will carry it
toward the outer edges of our solar
system. It originally entered the solar
system from the direction of the
Sagittarius constellation.
Interestingly, the same region of the
sky from where the famous and mysterious
wow signal was once detected. After it
swings past Jupiter, the object will
move through constellations such as
Virgo and Leo as it continues its
journey back into deep space. That's all
for today. Don't forget to check out our
new three IA Atlas interstellar object
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and thanks for watching.
