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Source — Source: TH ///Category — GS Paper 1 ///Published — 2026-01-07 ///Exam — Both Prelims and Mains ///Tags — Rapid Fire CA, Quick Facts For Prelims, GS Paper - 1 ///Source — Source: TH ///Category — GS Paper 1 ///Published — 2026-01-07 ///Exam — Both Prelims and Mains ///Tags — Rapid Fire CA, Quick Facts For Prelims, GS Paper - 1 ///

Source: TH · GS Paper 1

Wolf Supermoon

The Wolf Supermoon, observed on 2 January 2026, is a full moon that coincides with the Moon’s perigee, making it appear larger and brighter. Understanding such astronomical events is important for space science, public outreach, and cultural heritage, all of which feature in UPSC’s Science & Technology syllabus.

2026-01-07

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Source: TH

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Key Facts

Date of occurrence: 2 January 2026
Term: Wolf Supermoon – a combination of the Wolf Moon (January’s full moon) and a Supermoon (full moon at perigee).
Perigee distance: ~356,500 km (closest approach of the Moon to Earth).
Apparent size increase: About 5‑7% larger and up to 15% brighter than an average full moon.
Cultural origin: "Wolf Moon" is derived from Indigenous, Celtic and Old English folklore, denoting the time when wolves were heard howling more often during mid‑winter.

Background and Context

The Moon follows an elliptical orbit around Earth, alternating between perigee (closest) and apogee (farthest). When a full moon occurs near perigee, it is popularly termed a supermoon.
The moon illusion—a perceptual effect causing the Moon to look larger near the horizon—adds to the visual impact, though the Moon’s physical dimensions remain unchanged.
Supermoons are relatively rare; typically 3‑4 occur each year, but a Wolf Supermoon is even less common because it requires the January full moon to align with perigee.

Significance for India / Governance / Policy

Space Science & Education: Events like supermoons provide natural platforms for ISRO and educational institutions to promote astronomy and STEM outreach.
Cultural Integration: Recognising traditional lunar names (e.g., Wolf Moon) aligns with India’s emphasis on preserving indigenous knowledge systems.
Policy Implications: Public interest generated by such phenomena can be leveraged to support initiatives like the National Space Policy (2023) and the Science, Technology and Innovation (STI) Vision 2030.
Disaster Management: Understanding lunar tides, which are amplified during perigee, aids coastal flood risk assessments—a relevant aspect for the Ministry of Earth Sciences.

Related Constitutional / Legal Provisions

Article 48A of the Constitution encourages the State to protect the environment, which includes monitoring natural celestial events that influence tidal patterns.
Space Activities Act, 2022 empowers the Indian government to promote peaceful uses of outer space, encompassing public outreach during astronomical events.

References

Total Lunar Eclipse and Supermoon

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