Home » Technology » Total Lunar Eclipse on September 7-8: What to Expect During the ‘Blood Moon’ Event This title provides clarity by mentioning the crucial dates and describing the phenomenon as an “event,” focusing on the curiosity and anticipation surrounding the ‘Blood

Total Lunar Eclipse on September 7-8: What to Expect During the ‘Blood Moon’ Event This title provides clarity by mentioning the crucial dates and describing the phenomenon as an “event,” focusing on the curiosity and anticipation surrounding the ‘Blood

by Sophie Lin - Technology Editor

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Impressive ‘Blood Moon‘ Total lunar Eclipse to Illuminate Skies Sept. 7-8

Skywatchers are in for a treat as Earth’s shadow is poised to sweep across the lunar surface on September 7th and 8th, creating a total lunar eclipse and a striking “blood moon” phenomenon. this celestial event occurs when the Sun, Earth, and Moon align, causing the Earth to cast its shadow upon the Moon.

The upcoming eclipse will be fully visible across parts of Asia, western Australia, and eastern Europe. Observers in regions like Spain and Norway will experience a partial eclipse. For those unable to view the spectacle directly, numerous livestream options will be available.

Understanding the Phases of the Lunar Eclipse

A lunar eclipse unfolds in distinct stages, each offering a unique visual experience. The process begins with the moon entering Earth’s outer shadow, known as the penumbra, and culminates in the dramatic totality phase.

Penumbral Phase: A Subtle Dimming

At 11:28 a.m. EDT (1528 GMT) on September 7th, the penumbral shadow will begin to encroach upon the lunar disk. This initial stage is subtle, manifesting as a slight darkening, particularly noticeable on the upper left region of the Moon, roughly an hour after the phase begins.

Umbral Phase: Earth’s Dark Silhouette

The Moon will then enter the Earth’s umbra – its deepest,darkest shadow – at 12:27 p.m. EDT (1627 GMT). This is where the eclipse becomes significantly more dramatic. Earth’s silhouette will visibly consume the upper left portion of the Moon, progressing rapidly eastward.As the umbral shadow grows, the shadowed areas may begin to take on a deep red-brown hue, a result of sunlight being refracted through Earth’s atmosphere.

Earth's umbral shadow encroaches on the lunar disk.
Earth’s umbral shadow encroaches on the lunar disk.(Image Credit: Lucas Aguayo Araos/Anadolu via Getty images)

Totality: The Crimson ‘Blood Moon’

The peak of the eclipse, known as totality, will commence at 1:30 p.m. EDT (1730 GMT) on September 7th. During this phase, the Moon will be fully immersed in Earth’s umbra, transforming into a remarkable crimson color. This striking hue is created as the remaining sunlight bends around Earth and filters through its atmosphere, casting a red glow onto the lunar surface.Totality is expected to last approximately 82 minutes, peaking at 2:11 a.m. EDT (1811 GMT).

Egress: Shadow Recedes

At 2:52 p.m. EDT (1852 GMT),the umbral shadow will begin to recede,revealing a bright crescent to the Moon’s left. The partial eclipse phase will continue for just over an hour before the event concludes at 4:55 p.m. EDT (2055 GMT) as the penumbral shadow fully dissipates.

Following this lunar spectacle, a partial solar eclipse will occur on September 21st, visible from southern Australia, various Pacific islands, and Antarctica.

Understanding Lunar Eclipses: A Timeless Celestial Event

Lunar eclipses have captivated humanity for millennia, featuring prominently in mythology and folklore across cultures. Unlike solar eclipses, which require specialized eye protection, lunar eclipses are entirely safe to view with the naked eye, binoculars, or a telescope. Understanding the science behind thes events deepens our appreciation for the intricate dance between the sun, Earth, and Moon.

What causes the Moon to appear red during a total lunar eclipse?

Total Lunar Eclipse on September 7-8: What to Expect During the ‘Blood Moon’ Event

Understanding the September 2025 Lunar Eclipse

A total lunar eclipse is coming on September 7-8, 2025, promising a spectacular celestial show. Often called a “Blood Moon” due to the reddish hue the Moon takes on during totality, this event is a captivating experience for stargazers and casual observers alike.This eclipse will be visible across North and south America, Australia, and parts of Asia. Understanding the science behind it and knowing when and where to look will maximize your viewing enjoyment.

What Causes a Lunar Eclipse?

A lunar eclipse occurs when the Earth passes directly between the Sun and the Moon, casting a shadow on the Moon. Unlike a solar eclipse, which requires eye protection, a lunar eclipse is perfectly safe to view with the naked eye.

Here’s a breakdown of the process:

Umbra: The dark, central part of Earth’s shadow. when the Moon passes entirely into the umbra, a total lunar eclipse occurs.

Penumbra: the lighter, outer part of Earth’s shadow. A penumbral lunar eclipse happens when the Moon passes through only the penumbra, resulting in a subtle dimming that’s often hard to notice.

totality: The period when the Moon is completely within the Earth’s umbra, resulting in the “Blood Moon” effect.

Key Dates and Times (All times are UTC)

Here’s a schedule of the eclipse events. Please convert to your local time zone.

Penumbral Eclipse Begins: September 7, 2025, 01:52 UTC

Partial Eclipse Begins: September 7, 2025, 03:18 UTC

Total Eclipse Begins: September 7, 2025, 04:42 UTC

Maximum Eclipse: September 7, 2025, 05:18 UTC

total Eclipse Ends: September 7, 2025, 05:53 UTC

Partial Eclipse Ends: September 7, 2025, 07:20 UTC

Penumbral Eclipse Ends: September 7, 2025, 08:45 UTC

Why does the Moon Turn Red? – The ‘Blood Moon’ Phenomenon

The reddish color during a total lunar eclipse isn’t due to the Moon itself changing color. Rather, it’s caused by a phenomenon called Rayleigh scattering.

Here’s how it effectively works:

  1. Sunlight passes through Earth’s atmosphere.
  2. Shorter wavelengths of light (blue and violet) are scattered away by air molecules.
  3. Longer wavelengths (red and orange) are refracted, or bent, towards the Moon.
  4. This refracted red light gives the Moon its characteristic “Blood Moon” appearance.

The intensity of the red color can vary depending on the amount of dust and clouds in Earth’s atmosphere. A clearer atmosphere results in a brighter, more vibrant red hue.

Visibility Map & Best Viewing Locations

The eclipse will be fully visible across North and South america, Australia, and parts of Asia. Optimal viewing locations will have clear skies and minimal light pollution.

North America: Excellent viewing opportunities across most of the continent.

South america: prime viewing conditions, particularly in western regions.

Australia: The eclipse will be well-placed for viewing throughout the continent.

Asia: Eastern regions will have the best views, depending on

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