The fear that asteroid Apophis, the “God of Chaos,” will strike Earth during its close approach on 13 April 2029 is debunked, though the flyby itself is real and will be one of the closest passes of a large asteroid in recorded history
Where the evidence lands: ContradictedThat asteroid Apophis, nicknamed the “God of Chaos,” is on a collision course with Earth and will strike the planet during its close approach on 13 April 2029, causing a regional or global catastrophe, and that space agencies are downplaying or concealing the true risk.
Believed by: The 2029 flyby is universally accepted and eagerly anticipated by astronomers; the claim that it will be an impact is rejected by NASA, ESA, and the entire planetary-science community. The doomsday version survives mainly on social media, in clickbait headlines that lean on the “God of Chaos” nickname, and among a general public that remembers the early scare but not its resolution.
The full story
What is real about 2029
Begin with the part that is not a conspiracy theory at all, because it is genuinely remarkable. On 13 April 2029, the asteroid 99942 Apophis, a rocky body roughly 340 to 375 meters across, will pass about 32,000 kilometersabove Earth's surface. That is closer than the ring of geostationary communications satellites, and about a tenth of the distance to the Moon. For a few hours the asteroid will brighten to roughly third magnitude and become visible to the naked eye, a moving point of light that observers across Europe, Africa, and western Asia can watch drift against the stars.
An object this large coming this close is genuinely rare, expected on average only once in several thousand years. Astronomers have been planning for the date for two decades, and two spacecraft are being aimed at the asteroid to make the most of it. None of that is in dispute. The flyby is one of the most anticipated events in modern observational astronomy.
So the claim this file weighs is a narrow and specific one: not whether Apophis will pass close (it will), but whether that pass is a collision. On that point the science is settled, and it says no.
How the scare started, and how fast it ended
The doomsday story is not invented from nothing; it has a real seed. Apophis was discovered on 19 June 2004. As astronomers refined its path over the following months, the calculated odds of an impact in 2029 climbed, peaking on 27 December 2004 at about 2.7 percent, roughly one chance in thirty-seven. It reached level 4 on the Torino scale, the highest impact-hazard rating any asteroid has ever been given. For a few days it was, correctly, front-page news.
What most people never absorbed is how quickly it ended. Within a day, on 28 December 2004, astronomers dug up older “precovery” images of Apophis from the previous March. Extending the observation arc backward tightened the orbit, and the impact probability for 2029 collapsed effectively to zero. The Torino rating fell back to 0. The alarm that took months to build was retired in about twenty-four hours, but the retraction never traveled as far as the scare.
The 2.7 percent was real for a few days in 2004. The number then went to zero, in public, and stayed there. Only the first half of that story went viral.
This is the ordinary life cycle of an impact probability for a newly found asteroid. A short observation arc leaves a wide zone of uncertainty about where the object will be; if that zone happens to overlap Earth, the odds are nonzero. More data shrinks the zone, and the overlap almost always vanishes. A brief, honestly reported spike is the system working, not evidence of a threat being covered up.
The radar campaign that closed the case
If December 2004 ruled out the headline impact, March 2021 closed the file completely. Over three nights, on 8, 9, and 10 March 2021, NASA used the 70-meter Goldstone antenna in California, with the Green Bank Telescopein West Virginia receiving the echoes, to bounce radar off Apophis during a distant approach. Radar ranging is one of the most precise measurements in all of astronomy: the campaign pinned the asteroid's distance to within about 150 meters and its velocity to a fraction of a millimeter per second.
With the orbit known that well, the small residual worries could be settled. On 25 March 2021, NASA/JPL announced that Earth is safe from an Apophis impact for at least 100 years and removed the asteroid from its Sentry impact-risk table. That single statement retired three separate concerns at once: the famous 2029 date, a secondary 2036 possibility already ruled out in 2013, and the longer-run 2068 question tied to a gravitational keyhole.
The keyhole deserves a word, because it is the part critics most often confuse with the doomsday claim. A keyhole is a tiny region Apophis would have had to thread during the 2029 flyby for Earth's gravity to bend its orbit toward an impact on a much later return. That was a legitimate, narrow scientific concern, never the popular end-of-the-world story. The 2021 radar data showed Apophis will miss the keyhole too, which is why the safe-for-a-century statement covers everything, not just 2029.
“A 2068 impact is no longer in the realm of possibility, and our calculations don't show any impact risk for at least the next 100 years.” That is the finding, from the scientists who made the measurements.
Why the doomsday version keeps coming back
Given that the impact was ruled out years ago, why does the scare keep resurfacing? Part of the answer is the name. Calling an asteroid the God of Chaos hands every content farm a ready-made doomsday headline. The label is mythological branding, chosen by discoverers who were fans of the show Stargate SG-1; it says nothing whatever about the orbit. But it is sticky, and it reliably outlives the correction.
The rest is the shape of the story. A real, briefly reported alarm from 2004 lodges in memory; the quiet retraction a day later does not. The flyby's genuine closeness feels dangerous, because “beneath the satellites” and “visible to the naked eye” sound like near misses even though the miss distance is enormous and exactly known. And a countdown to a fixed calendar date is endlessly shareable in a way that “scientists ruled this out in 2021” is not. The accurate message is simply less viral than the frightening one.
It is worth stating why this framing is worth pushing back on, rather than shrugging at. Recycled asteroid-doom content trades real understanding for clicks, teaches audiences to distrust the agencies that actually did the protective work, and drowns out a genuinely inspiring story: humanity spotted a large asteroid, measured its path to within meters, and knows years in advance exactly where it will safely pass. That is the achievement the doomsday version buries.
An opportunity, not a threat
The clearest evidence that scientists consider a collision ruled out is what they are doing about the flyby: sending spacecraft to meet it. After NASA's OSIRIS-REx delivered its sample of asteroid Bennu to Earth in September 2023, the still-healthy spacecraft was redirected on an extended mission and renamed OSIRIS-APEX (OSIRIS-Apophis Explorer). It is set to reach Apophis about a month after the 2029 pass and study the asteroid for some eighteen months, even firing its thrusters at the surface to stir up material and see what lies beneath. The European Space Agency is separately developing the Ramses mission, aiming to reach Apophis before the flyby to watch the encounter as it happens.
You do not build a fleet to escort an object you expect to hit you. The 2029 pass is prized precisely because it is a safe, natural experiment: a chance to watch Earth's gravity stretch and spin up a rubble-pile asteroid in real time, and a live rehearsal for planetary defense. In 2021, defense teams even ran a tabletop exercise using Apophis as a hypothetical hazardous asteroid, not because it is one, but because a real, well-characterized close approach is the best available drill.
So the honest bottom line holds two true things at once. The flyby is real and genuinely spectacular: mark 13 April 2029 and, if you are under the right sky, look up. The impact is not: it was ruled out for 2029 within days in 2004, and ruled out for the entire next century by radar in 2021. Apophis is a triumph of asteroid tracking wearing a frightening name, and the frightening name is the only chaotic thing about it.
Watch
What's still unexplained
- The interesting unknowns about 2029 are scientific, not existential: how much Earth's gravity will stretch, spin up, and reshape Apophis's surface as it passes, which is one of the main reasons the flyby is prized as a natural experiment.
- Exactly how the encounter alters Apophis's future orbit will be measured in detail, refining predictions for later returns; this is bookkeeping within a no-impact framework, not a reopening of the collision question.
- Whether both planned spacecraft reach the asteroid on schedule (NASA's OSIRIS-APEX arriving about a month after the flyby, ESA's Ramses ideally before it) is a mission-planning question, and their science, not any danger, is what is at stake.
- Why the resolved-scare pattern keeps repeating is the real social puzzle: the impact was ruled out years ago, yet the doomsday version reliably resurfaces, a case study in how a retracted alarm and a vivid nickname outlive the correction.
Point by point
The claim: Apophis really will make an extraordinarily close pass on 13 April 2029.
What the record shows: True, and this is the part worth being excited about. NASA and ESA both put the closest approach at roughly 32,000 kilometers (about 20,000 miles) from Earth's surface, nearer than the geostationary satellite ring and about a tenth of the distance to the Moon. A body this large (around 340 to 375 meters) coming this close happens on average only once every several thousand years. The flyby is genuine; it is the impact that is not.
The claim: That distance means it is going to hit, or could be nudged into hitting.
What the record shows: No. “Close” in astronomical terms is still a wide, precisely known miss. After the March 2021 radar campaign, the uncertainty in Apophis's position at the 2029 encounter is measured in kilometers, not in the thousands of kilometers that would be needed to reach Earth. The flyby will bend Apophis's orbit, but the geometry is now modeled well enough that NASA has ruled out any resulting impact for at least a century, including the later 2036 and 2068 returns.
The claim: The early 2.7 percent impact probability proves the danger was real and is being hidden.
What the record shows: The 2.7 percent figure was real for a few days in December 2004, but it reflected a short observation arc, not a genuine 1-in-37 collision. That is exactly how impact odds behave with a new object: a wide error ellipse that happens to overlap Earth gives a nonzero probability, which then collapses to zero as more data shrinks the ellipse. Precovery images found on 28 December 2004 did precisely that. Nothing was hidden; the number went public, then went to zero, in the open.
The claim: The “God of Chaos” name shows scientists themselves consider it a world-ender.
What the record shows: The name is mythological branding, not a threat assessment. Apophis (Apep) was the ancient Egyptian serpent of chaos; the discoverers, fans of the science-fiction show Stargate SG-1, chose it partly for that reason. An asteroid's designation carries no information about its orbit. Headlines that pair the nickname with “doomsday” are doing rhetoric, not physics.
The claim: Even a near miss could trigger earthquakes, tides, or other disasters as it passes.
What the record shows: At 32,000 kilometers and a few hundred meters in size, Apophis is far too small and too distant to raise measurable tides or trigger quakes on Earth. The tidal effect runs the other way, in fact: Earth's gravity is expected to slightly stretch, spin up, and possibly reshape Apophis's surface, an effect scientists are eager to watch. The planet will feel nothing.
The claim: The precise orbit is guesswork, so a surprise impact can't be excluded.
What the record shows: Radar ranging is among the most precise measurements in astronomy. The March 2021 observations fixed Apophis's distance to within roughly 150 meters and its velocity to a fraction of a millimeter per second, tightening the orbit prediction so much that NASA retired the risk listing entirely. Small forces like the Yarkovsky effect are folded into the models, which is how the safe-for-100-years statement was reached rather than merely asserted.
The claim: Space agencies are treating 2029 as a threat behind the scenes.
What the record shows: They are treating it as a scientific windfall. NASA redirected the OSIRIS-REx spacecraft to become OSIRIS-APEX and rendezvous with Apophis after the flyby, and ESA is developing the Ramses mission to reach the asteroid before it. You do not send hardware to escort an asteroid you expect to hit you. The agencies' own plans are the clearest sign they consider a collision ruled out.
Other readings
Angles that don't fit neatly into the claim or its rebuttal, laid out and weighed, not endorsed.
The planetary-defense dress rehearsal
Even as a confirmed miss, Apophis is treated by agencies as a live drill. In 2021, planetary-defense teams ran a hypothetical exercise using Apophis as a stand-in hazardous asteroid, precisely because a real, well-characterized close approach is the best available test of detection, tracking, and coordination. The 2029 flyby will let telescopes and spacecraft rehearse the full response to a large near-Earth object without any actual danger, which is close to the opposite of the doomsday reading.
The keyhole that closed
For years the sober residual concern was not 2029 but a “keyhole”: a small region in space that, if Apophis passed through it in 2029, could have set up an impact on a later return such as 2068. This was a legitimate, narrow scientific worry, not the popular end-of-world story, and it is often confused with it. The March 2021 radar data closed that keyhole too, which is why NASA's statement covers the whole next century rather than just the 2029 date.
Timeline
- 2004-06-19Astronomers Roy Tucker, David Tholen, and Fabrizio Bernardi discover the asteroid, later numbered 99942, at Kitt Peak National Observatory in Arizona. Provisionally designated 2004 MN4, it is soon named Apophis after the ancient Egyptian serpent-deity of chaos and darkness, a nickname the doomsday story would later feed on.
- 2004-12-27As fresh observations refine its path, Apophis's calculated impact probability for 2029 peaks at about 2.7 percent, roughly 1 in 37, and it reaches level 4 on the 10-point Torino impact-hazard scale, the highest rating any asteroid has ever received. For a few days it is the most closely watched object in the sky.
- 2004-12-28Within a day, older “precovery” images of Apophis from March 2004 are located, extending the observation arc. The added data sharply narrows the orbit and drops the 2029 impact odds effectively to zero. The Torino rating falls back to 0, but the scare has already entered popular culture.
- 2013-01Apophis makes a distant flyby of Earth. Radar and optical tracking during this pass further refine its orbit and size (around 340 to 375 meters) and rule out an impact in 2036, another date that had drawn attention. A small residual worry about a 2068 return remains, tied to whether Apophis might pass through a gravitational “keyhole.”
- 2021-03-08Over three nights (8, 9, and 10 March), NASA uses the 70-meter Goldstone antenna in California, with the Green Bank Telescope in West Virginia receiving, to bounce radar off Apophis during a distant approach, pinning its distance to within about 150 meters and dramatically tightening the orbit.
- 2021-03-25On the strength of the new radar data, NASA/JPL announces that Earth is safe from an Apophis impact for at least 100 years. The asteroid is removed from the Sentry impact-risk table, retiring the 2029, 2036, and 2068 concerns together.
- 2023-09-24NASA's OSIRIS-REx spacecraft delivers its sample of asteroid Bennu to Earth and is redirected on an extended mission, renamed OSIRIS-APEX (OSIRIS-Apophis Explorer), to rendezvous with Apophis after the 2029 flyby, underscoring that scientists treat the pass as an opportunity, not a threat.
- 2029-04-13The planned date of closest approach. Apophis is forecast to pass roughly 32,000 kilometers above Earth's surface at about 21:45 UTC, inside the belt of geostationary satellites, brightening to around magnitude 3 and becoming visible to the naked eye for observers across Europe, Africa, and western Asia.
Contradicted. The impact fear is debunked, and the underlying event is real: those two facts sit side by side. Asteroid 99942 Apophis, roughly 340 to 375 meters across, really will pass about 32,000 kilometers from Earth's surface on 13 April 2029, closer than the ring of geostationary satellites and near enough to be seen with the naked eye. But it will not hit us. After radar observations from the Goldstone antenna and Green Bank telescope on 8, 9, and 10 March 2021 nailed down its orbit, NASA removed Apophis from its impact-risk list and stated there is no chance of collision for at least the next hundred years, closing the door not only on 2029 but on the once-watched 2036 and 2068 passes. The “God of Chaos will end the world” framing is a nickname-driven doomsday story, not a scientific forecast. The genuine 2029 flyby is an extraordinary observing opportunity, and the target of a dedicated NASA spacecraft, OSIRIS-APEX.
Reviewed by The Conspiratory Editors · Last reviewed July 19, 2026 · How we rate
Sources
- 1.NASA Analysis: Earth Is Safe From Asteroid Apophis for 100-Plus Years, NASA Jet Propulsion Laboratory (JPL) (2021)
- 2.Apophis, NASA Science (Solar System)
- 3.Radar Observations of Asteroid 99942 Apophis, NASA Jet Propulsion Laboratory (JPL) (2021)
- 4.Planetary Defense Exercise Uses Apophis as Hazardous Asteroid Stand-In, NASA Jet Propulsion Laboratory (JPL) (2021)
- 5.OSIRIS-APEX, NASA Science
- 6.Apophis, European Space Agency (ESA)
- 7.Ramses: ESA's mission to asteroid Apophis, European Space Agency (ESA)
- 8.This asteroid will skim by Earth and be visible with the naked eye. And scientists have calculated whether it will hit us, BBC Sky at Night Magazine
- 9.June 19, 2004: Asteroid Apophis is discovered, Astronomy.com (2004)
- 10.99942 Apophis, Wikipedia
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