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Astronomers Confirm Partial Lunar Eclipse—“Blood Moon”—on April 3, 33 AD, Aligning with Biblical Accounts of Jesus’ Crucifixion

NASA’s long-established eclipse catalog and historical sky-tracking models explicitly note the event. On the agency’s official “History of Eclipses” page, it states: “Christian texts mention that the Moon turned to blood after Jesus’s crucifixion – potentially referring to a lunar eclipse, during which the Moon takes on a reddish hue. Using this textual source, scholars narrowed down a possible date of crucifixion to Friday, April 3, 33 C.E. because a lunar eclipse occurred that day.”
3 March 2026 by
Astronomers Confirm Partial Lunar Eclipse—“Blood Moon”—on April 3, 33 AD, Aligning with Biblical Accounts of Jesus’ Crucifixion
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Jerusalem, March 4, 2026 — Modern astronomical modeling has verified a striking celestial event on the date many scholars identify as the day of Jesus Christ’s crucifixion: a partial lunar eclipse visible from Jerusalem shortly after sunset on Friday, April 3, 33 AD (Julian calendar). The moon, rising partially shadowed by Earth, would have taken on the distinctive reddish hue known as a “blood moon,” echoing the New Testament’s reference in Acts 2:20 to the moon turning to blood.

NASA’s long-established eclipse catalog and historical sky-tracking models explicitly note the event. On the agency’s official “History of Eclipses” page, it states: “Christian texts mention that the Moon turned to blood after Jesus’s crucifixion – potentially referring to a lunar eclipse, during which the Moon takes on a reddish hue. Using this textual source, scholars narrowed down a possible date of crucifixion to Friday, April 3, 33 C.E. because a lunar eclipse occurred that day.”


The Eclipse in Detail 
Astronomical calculations, refined over decades using NASA data and independently verified by Oxford researchers, show the partial lunar eclipse began around 3:40 p.m. local time in Jerusalem—while the moon was still below the horizon. It reached maximum coverage (approximately 60% of the disk in Earth’s umbral shadow) near 5:15 p.m. The moon rose shortly after 6:20 p.m., already displaying a deep red coloration on the eclipsed portion, with the eclipse ending about 6:50 p.m. 

Because the moon rises near sunset on a full-moon night (Passover timing), the reddish glow would have been especially noticeable low on the eastern horizon as darkness fell. Atmospheric scattering of sunlight through Earth’s atmosphere gives lunar eclipses their signature “blood” appearance, varying in intensity but reliably dramatic.

Biblical Context: Daytime Darkness and the Blood Moon
The Gospels describe dramatic phenomena surrounding the crucifixion. Luke 23:44–45 records: “It was now about noon, and darkness came over the whole land until three in the afternoon, for the sun stopped shining.” This three-hour midday darkness has long been interpreted by some as supernatural, while others suggest a natural cause such as a severe dust storm common in the region. 

Later that same year, on the day of Pentecost, the Apostle Peter quoted the prophet Joel (Acts 2:20): “The sun will be turned to darkness and the moon to blood before the coming of the great and glorious day of the Lord.” Many scholars see this as a direct allusion to events witnessed on the day of the crucifixion—sun darkened by day, moon blood-red by night—fulfilling ancient prophecy.

An apocryphal text, the Report of Pilate, adds vivid detail: “At his crucifixion the sun was darkened; the stars appeared and in all the world people lighted lamps from the sixth hour till evening; the moon appeared like blood.”

Scholarly Breakthrough: Humphreys and Waddington’s 1983 Study 
The link between the eclipse and the crucifixion date gained scientific rigor in 1983 when Oxford University physicist Colin J. Humphreys and astrophysicist W. Graeme Waddington published their landmark paper “Dating the Crucifixion” in the journal Nature. Using NASA-derived eclipse tables and a meticulous reconstruction of the first-century Jewish lunar calendar, they identified April 3, 33 AD (Nisan 14 in the official Jerusalem calendar) as the only date that satisfies all astronomical, calendrical, and historical constraints. 

Their work showed the eclipse was visible precisely at moonrise in Jerusalem on that Friday evening—coinciding with the start of the Sabbath and Passover observances. The researchers noted the moon would have appeared “like blood” as described in ancient sources. Their conclusions have been widely cited and reinforced by subsequent NASA modeling.

A Convergence of Science and Faith—With Caveats 
The alignment has sparked renewed interest, particularly around Easter and Good Friday, with the story going viral on social media in 2025. For many believers, it represents a harmonious meeting point between scripture and observable astronomy. 

Scholars emphasize important distinctions: the daytime darkness cannot be explained by the nighttime lunar eclipse, and some biblical manuscripts of Luke erroneously mention a “solar eclipse”—astronomically impossible during Passover’s full moon. Skeptics note that Peter’s Pentecost speech frames the signs prophetically for the “day of the Lord,” not strictly as eyewitness reportage of 33 AD events. Other proposed crucifixion dates (such as April 7, 30 AD) lack a matching visible blood moon in Jerusalem.

Nevertheless, the confirmed presence of the partial lunar eclipse on this leading candidate date adds a layer of historical and astronomical plausibility to the Gospel timeline.

Legacy and Ongoing Research 
This intersection of celestial mechanics and sacred history continues to fascinate astronomers, historians, and theologians alike. NASA’s eclipse archives—built to study Earth’s rotation and long-term orbital changes—have inadvertently illuminated one of the most pivotal moments in Western religious tradition. 

As one Oxford researcher reflected decades ago, the heavens may indeed have borne silent witness to events that still resonate two millennia later. Whether viewed as divine orchestration or remarkable coincidence, the “blood moon” of April 3, 33 AD, stands as a documented astronomical fact tied to the most debated Friday in human history.

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Astronomers Confirm Partial Lunar Eclipse—“Blood Moon”—on April 3, 33 AD, Aligning with Biblical Accounts of Jesus’ Crucifixion
TCO News Admin 3 March 2026
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