The 168+ scientific errors in the movie Armageddon - NASA used it for training (and rightly so)

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"It happened 65 million years ago, it will happen again - the question is when?" "Armageddon" (1998), directed by Michael Bay, opens with this iconic phrase. This summer, I watched the film Armageddon once again. It's a great film for me, but it's not without its flaws. This blockbuster, the highest-grossing film of 1998, elicits contrasting reactions, ranging from rapture to harsh criticism.

At NASA, the film Armageddon is shown during the spaceflight operator training program. Beginners are challenged to find as many logical and scientific errors in the film as possible. As of 2020, there are one hundred and sixty-eight such errors.

I decided to do what NASA does with its future managers - find all the scientific and logical errors in the movie. The result is impressive and shows why this 1998 blockbuster remains one of the most inaccurate sci-fi films in history.

When Hollywood Meets Science

"Armageddon not only became the highest-grossing film of 1998, but also the highest-grossing Touchstone Pictures film. Despite its commercial success, Michael Bay's film drew serious criticism from the scientific community. NASA has to date identified some 168 scientific errors, making it one of the most inaccurate films ever made.

Fun fact: In the DVD commentary, Ben Affleck tells how he asked Michael Bay "why it's easier to train oil drillers to become astronauts than to train astronauts to drill", to which the director replied "shut up".

How NASA uses Armageddon for training

NASA uses the film in its executive training program. The task is simple - candidates must discover as many of the 168 scientific impossibilities as possible in the 150-minute film. That means an average of more than one error per minute - and that's just the impossibilities, not the unlikely things.

Scientific Errors: When Physics Doesn't Work

Astronomy and Orbital Mechanics (30 Errors)

The discovery of the asteroid
The most fundamental error is that an asteroid "as big as Texas" is discovered only 18 days before impact. In reality, such an object would have been visible to the naked eye months earlier.

Meteor "ruby snow"
The opening scene shows meteor swarms that rarely accompany massive asteroids in this way.

Rocketry and Spaceflight (28 errors)

The simultaneous launch
Two space shuttles launch simultaneously from adjacent sites 150 m apart. In reality, the distance between LC-39A and B is 8,700 feet (1.5 miles), and shock waves would damage both vehicles.

Maneuvering in Space
Shuttles "turn" in space like fighter jets, which is impossible in airless space without aerodynamic forces.

Overload
The crew endures 9.5G for 11 minutes and talks normally, whereas in reality, G-LOC (loss of consciousness) occurs at such a long overload without special suits.

Space environment (20 errors)

Fire and sound in vacuum
The film shows huge fireballs, sound and sparks in deep space. In a vacuum there is no medium for sound to propagate, and fire is only sustained when oxygen is available.

Asteroid Gravity
Humans walk "firmly planted" on the asteroid, while the weak gravity would cause them to peel off with every step.

Biological activity
There is a fly on the asteroid after sterilization, which is scientifically impossible in vacuum conditions and extreme temperatures.

Engineering logic and breakthrough work (18 errors)

The speed of drilling
Drilling 800 feet into a "rubble patch" in hours is unrealistic - the actual flow rate of the drillstring and the removal of cuttings requires an entire drilling crew and circulating fluid.

The Training
As Ben Affleck points out, training oil drillers to become astronauts in days couldn't be easier than training existing astronauts to use drilling equipment. Astronauts take 24-30 months to train.

The equipment
Diesel engines and the lunar rover's GAU-8/A howitzer - an internal combustion engine and a 10,000 lbf recoil rocket would launch the machine from the asteroid.

Geology and physics of asteroids (14 errors)

Asteroid Structure
Asteroid with sharp canyons but a "spherical center of gravity". A body 1,000 km in diameter would be isostatically rounded.

The neutron blast
Exploding "into two halves that fly apart" requires an energy estimate of 800 trillion terajoules - more than the Sun in 1 second.

Logical fallacies: When common sense is absent

Procedural and Organizational Blunders (13 Mistakes)

Changing Control
Houston and Cape Canaveral swap roles in seconds, while in reality "when the rocket clears the tower," control shifts from KSC to JSC-Houston.

Russian loading
The Russians are filling US shuttles with precision cryogen, even though the systems are incompatible, the fuels different, and Mir has no such reserves.

Chronological omissions (9 errors)

Time line
The events begin on Friday, the asteroid is due to hit in 18 days (Tuesday), but the calculated impact is Friday evening at 8:00 p.m.

Cartographic errors
The Caribbean looks like today's map 65 million years ago, when the continents were in different positions.

Cinematic omissions (24 errors)

The title
49-star flag after 1959, when Hawaii was already the 50th state.

The Continuity
The timer periods are mirrored (0:24→0:5h) due to an assembly error.

Biomedical absurdities (12 errors)

"Cosmic Dementia"
The film mentions "space dementia" for 30 hours in orbit, a medical syndrome that does not exist.

Physiological reactions
9.5G without special suits results in normal speech, while at 4-6G AGSM suits are needed, and above 9G unconsciousness occurs.

Why does it matter?

Critical thinking

The ability to recognize scientific inaccuracies is key for engineers, scientists and managers. That's why NASA uses film as a training tool.

Communicating Science

Mass culture shapes perceptions. If we don't point out the errors, they become "fact" in the public eye.

Real planetary protection missions

NASA, ESA and other agencies are developing technologies (DART, Hera) to deflect asteroids. Realism has a direct link to public understanding and funding.

Conclusion

"Armageddon is spectacular entertainment, but as a scientific document it is a complete failure. From orbital mechanics to human physiology, the film violates virtually every physical constant and operating procedure.

With 168+ impossibilities in 150 minutes of film, averaging more than one per minute, Armageddon remains valuable as a negative example that trains future professionals to think critically and not accept Hollywood as a scientific authority.

For all its faults, the film remains beloved by millions of viewers around the world - and that's perfectly fine, as long as we remember that it's entertainment, not a documentary.

Sources and further information

1. NASA Uses the Movie Armageddon in Their Management Training Program - Today I Found Out
2. Why NASA Sometimes Shows the Movie 'Armageddon' as Part of Training - Cheat Sheet
3. 1998's Highest-Grossing Movie Has Over 168 Mistakes in It, According to NASA - MovieWeb
4. "So Many Errors It's Used As Training": NASA Tears Apart Armageddon - Screen Rant
5. Everything Wrong with Armageddon - Everyday Science Stuff
6. Armageddon (1998) - Goofs - IMDb
7. Armageddon (1998) Mistakes - Movie Mistakes
8. Armageddon (1998) factual errors - Movie Mistakes
9. Armageddon in NASA training - Space Exploration Stack Exchange
10. What are the 168 things scientifically wrong with the movie Armageddon - Quora
11. Armageddon (1998 film) - Wikipedia
12. "Armageddon" is 25 years old: Scientists agree this problematic blockbuster aged like warm milk - Salon
13. The Rising Tide: Sustainable Fisheries Management in a Changing Climate - iNews
14. Planetary Defense in the Movies - The Planetary Society
15. Physics in Film: Armageddon - Physics in Film