Were We Lied to About the Moon? 🚀 with Javier Sierra
55:39
Were We Lied to About the Moon? 🚀 with Javier Sierra
29.1K views8 months ago
YouTubeTodo Misterio
The truth about the pyramid in Antarctica: "1,265 meters high"
1:24
The truth about the pyramid in Antarctica: "1,265 meters high"
324.9K views8 months ago
YouTubeCOPE
Javier Sierra: El misterio de los 12 científicos desaparecidos y una posible brecha
16:39
Javier Sierra: El misterio de los 12 científicos desaparecidos y una posible brecha
238.3K views2 weeks ago
YouTubeCOPE
"Cloning a mammoth with an Asian elephant": Javier Sierra unveils this fascinating project
1:08
"Cloning a mammoth with an Asian elephant": Javier Sierra unveils this fascinating project
12.3K viewsApr 16, 2025
YouTubeCOPE
Javier Sierra destapa el experimento donde se usaban drogas e hipnosis para crear asesinos
1:30
Javier Sierra destapa el experimento donde se usaban drogas e hipnosis para crear asesinos
5K viewsMar 30, 2025
YouTubeCOPE
Classic UFO Cases with Javier Sierra - Blank Space
35:00
Classic UFO Cases with Javier Sierra - Blank Space
958 views4 months ago
YouTubeMisterios y Recuerdos
The end of chargers? Javier Sierra explains the laser beam that transmits electricity through the...
1:28
The end of chargers? Javier Sierra explains the laser beam that transmits electricity through the...
35.8K views4 months ago
YouTubeCOPE
1:27
🎙️"Los móviles seguían dando señal" 🎧Javier Sierra ha conversado con Alberto Herrera sobre el misterioso caso de un Boeing 777 desaparecido | Herrera en COPE
465.7K views5 months ago
FacebookHerrera en COPE
10:52
Javier Sierra uncovers the Spanish connection to the Kennedy assassination: "A letter from a madm...
32.4K viewsMar 30, 2025
YouTubeCOPE
15:10
Javier Sierra reveals why aliens haven't contacted us yet.
405.7K viewsMar 16, 2025
YouTubeCOPE
17:03
Javier Sierra: "EEUU copió la tecnología del ovni de Roswell para desarrollar capacidades militares"
133.8K viewsMar 19, 2025
YouTubeCOPE
12:09
Javier Sierra: "Putin goes there to undergo transfusions of young blood"
79.7K views4 months ago
YouTubeCOPE
0:55
"Let's see...": Javier Sierra responds about Obama and aliens
39.3K views2 months ago
YouTubeCOPE
1:29
Napoleon's revelation after spending the night in the Great Pyramid
504.7K views9 months ago
YouTubeCOPE
1:07
Life on Mars: Javier Sierra shares the evidence they've discovered
17.1K views7 months ago
YouTubeCOPE
31:02
Liderazgo Cercano y Banca De Confianza, Un Puente Con El Mundo Árabe | Javier Sierra, AresBank #24
564 views7 months ago
YouTubeW Executive España
0:42
Adaptabilidad, sacrificio y curiosidad: las claves para crecer en banca - Javier Sierra, AresBank
592 views7 months ago
YouTubeW Executive España
15:13
Javier Sierra alerta sobre el misterioso lugar donde desaparecen 400 personas cada año
434K viewsFeb 22, 2025
YouTubeCOPE
1:14
Javier Sierra: "The object was traveling at 0.75 times the speed of sound. They don't know what t...
64.9K views4 months ago
YouTubeCOPE
1:24
Javier Sierra reveals the discovery of a beach on Mars: "Some dunes"
152.4K views4 months ago
YouTubeCOPE
13:44
Javier Sierra warns about the discovery of a new bacteria on the Chinese space station.
34.6K views9 months ago
YouTubeCOPE
1:28:22
Un plan con Javier Sierra
27.3K views7 months ago
YouTubeRadio El Respeto
14:21
Javier Sierra reveals the mystery of Antarctica's "frozen pyramid."
162.6K views11 months ago
YouTubeCOPE
1:56
JAVIER BARROS SIERRA, the RECTOR who defended UNAM against AUTHORITARIANISM
1.1K views2 months ago
YouTubeProtagonistas de la Historia
14:00
Kennedy's strange request 10 days before his assassination: "I was worried."
181.7K viewsFeb 1, 2025
YouTubeCOPE
1:28
Javier Sierra, winner of the Planeta Prize, reveals some of his secrets for finding inspiration.
285.9K views2 months ago
YouTubeTritoma Cultura
13:16
Javier Sierra reveals the truth about the hidden city beneath the pyramids of Egypt.
229.8K viewsApr 13, 2025
YouTubeCOPE
53:08
The Great Pyramid: A Night Inside - What Really Happened? with Javier Sierra
4.1K views4 months ago
YouTubeMisterio y Conspiración
1:26:01
Javier Sierra revela la imagen secreta de María Magdalena
55K views5 months ago
YouTubeMaravillas de Magdala Cabala Evolutiva
30:13
Humanity's most important secret with Javier Sierra
1.2K views4 months ago
YouTubeMisterios y Recuerdos
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Short videos

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The Nazi statue made from meteorite iron: Javier Sierr…
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"Trump has called for an investigation into the disap…
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What is Trump's new ALIEN.gov domain hiding?
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The mysterious interstellar object 3I/Atlas that baffles t…
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Up to 150 years?: Putin and Xi Jinping aim to live 150 y…
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Napoleon's revelation after spending the night in the G…
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Javier Sierra reveals the key to Tutankhamun's curse.
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William Levy confesses his paranormal experience on …
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Javier Sierra: "There is debate about whether Sain…
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