Where Light Meets Water

Reflection of Light and Rayleigh Scattering Science Photo Hunt Challenge # 1 Theme: Science Around Us

Karachi Street Park Science Photo Hunt

The Science

This photograph demonstrates the behavior of light through reflection and atmospheric scattering. The still surface of the pond acts as a natural mirror, reflecting the sky because light rays bounce off the smooth water surface at the same angle at which they strike it. The warm orange and golden colors of the sunset are caused by Rayleigh scattering. As the Sun nears the horizon, its light travels through a thicker layer of Earth's atmosphere. Shorter wavelengths, such as blue and violet, are scattered away more strongly, allowing longer wavelengths like red, orange, and yellow to dominate the sky. Together, these principles create the beautiful reflection captured in the photograph.

Why I Chose It

I chose this photograph because it reveals how science quietly shapes the beauty we experience every day. What appears to be a peaceful sunset is actually the result of fundamental principles of physics, including the interaction of light with Earth's atmosphere and the reflective properties of water. This image reminds us that science is not confined to laboratories, it surrounds us in the natural world and helps explain moments that often leave us in awe.

Hadia Raza Verified Volunteer

Volunteer · Explorer · Karachi · Member since Jun 2026

People's Choice Voting

Support your favourite photograph by voting, liking and leaving a meaningful comment. The entry with the highest verified public engagement receives the People's Choice Award.

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Official Judging Rubric — Judges Only

Max Score: 25

Only assigned judges can view and submit ratings. Public users cannot access or influence the official Judges' Choice score.

Each criterion is rated 1 (Poor) to 5 (Outstanding).

Criteria	Rating	Score
Scientific Understanding & AccuracyIs the scientific concept correct and clearly understood?		/5
Relevance to the ThemeDoes the photo clearly represent science in everyday life?		/5
Originality & ObservationDoes the entry show thoughtful, unique observation?		/5
Photo Quality & CompositionClear, focused, well-framed and visually effective?		/5
Explanation & Overall ImpactSimple, accurate, engaging and connected to the image?		/5
Total Score		/25

Assigned judge? Open the Judge Panel

How Winners Are Selected

Judges' Choice Award

Selected by the official judging panel based on scientific accuracy, theme relevance, originality, photo quality, and explanation — using the rubric above.

People's Choice Award

Selected through verified public votes, likes and meaningful comments during the voting period.

One photograph may win only one main award. If the same entry ranks first in both categories, PSC may award the People's Choice Award to the next highest eligible entry.

Important Reminders

Original photo with EXIF data must be submitted.

No people, brands, logos or watermarks in the photo.

Follow safety, privacy and environmental rules.

Explanation must be in your own words.

Check all rules at paksc.org/photo-hunt.

Every entry is checked for originality and EXIF authenticity. Entries with missing or suspicious EXIF data are flagged for reviewer verification.