Tag: Gemini North


  • Stellar Streaks and Satellite Trails: A Green Night Sky at Mauna Kea’s Gemini North

    Stellar Streaks and Satellite Trails: A Green Night Sky at Mauna Kea’s Gemini North

    Introduction: A Green Night Sky Above a World-Class Observatory On the summit of Mauna Kea in Hawaii, home to the Gemini North Observatory, a scientist’s dream becomes a photographer’s canvas. The night sky above this high-altitude site often offers a rare clarity, and when the stars align with long-exposure timing, the scene can transform into…

  • Star Trails at Mauna Kea: Gemini North Photo of the Day

    Star Trails at Mauna Kea: Gemini North Photo of the Day

    Star Trails Over a Green Night Sky: A Window into the Cosmos On the summit of Mauna Kea, high above the Pacific, the Gemini North Observatory offers a dramatic stage for an ever-changing sky. The nightly drama is not just the twinkle of distant stars, but the graceful arcs that form when the camera records…

  • Star Streaks Over Mauna Kea: Photo of the Day (Nov 12, 2025)

    Star Streaks Over Mauna Kea: Photo of the Day (Nov 12, 2025)

    Mauna Kea’s Night Sky: A Window Into the Cosmos Perched near the summit of Mauna Kea in Hawaii, the Gemini North Observatory stands as a pinnacle of modern astronomy. On clear nights, astronomers and visitors alike are treated to a celestial display: long-exposure photographs that reveal delicate arcs and streaks across a green-tinged sky. This…