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Multiple Green Flash over Cerro Tololo

Multiple Green Flash over Cerro Tololo

From APOD: A green flash at sunset is a rare event that many Sun watchers pride themselves on having seen. Once thought to be a myth, a green flash is now understood to occur when the Earth’s atmosphere acts like both a prism and a lens. Different atmospheric layers create altitude-variable refraction that takes light…
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Amazing View

Amazing View

The boat in the center of the image is named “Amazing View” as it belongs to Moosa Farooq of the Amazing View Guest House of Thoddoo, Maldives. And yes, there are amazing views around the island, not only in the daytime. Here the boat calmly anchored close to the beach, is surrounded by both marine…
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Stron plankton actvivity on 14 February 2023 at the Soneva Jani Island

The Turquoise Wonderland

What a wonderful night at Soneva Jani Island, the Maldives, on 14 February 2023. Just after the late night stargazing for visitors at the So Starstruck observatory, I visited the northern beach of this small island and couldn’t believe my eyes. The whole beach shined with such engaging turquoise light while the gems of the…
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Moon, Venus, Jupiter, and Plankton

Moon, Venus, Jupiter, and Plankton

The announced celestial evening show I tried not to miss from the Maldivian island Thoddoo. And it was worth it. The “celestial trio” appeared very soon after sunset while people were slowly leaving the main beach and the sky was getting darker. The best show, however, started just minutes before the moonset as the bioluminescent…
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A Comet in Taurus

A Comet in Taurus

Captured from the Soneva Jani island observatory’s platform, in the Indian Ocean on February 11th, 2023, the comet C/2022 E3 ZTF appeared very close to the bright planet Mars in the sky, making a great photo-op as both objects were located just in the center of the Taurus (the Bull) constellation. Surrounded by many objects…
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Sparkling Moonset

Sparkling Moonset

During the night of 5-6 February 2023, the Full Moon appeared around the world in the sky in an interesting position: It was also close to its most distant point on its elliptical orbit around Earth, producing one of the angularly smallest Full Moon of the year (apogee Moon). While watching the moonset from the…
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A Comet and Two Dippers

A Comet and Two Dippers

This week the comet C/2022 E3 ZTF moves faster in the sky as it flies to the closest point to Earth (which reaches on February 1st). For northerners the position of the comet in the sky cannot be better: You can easily find it between two large asterisms, the Big and Little Dippers (from constellations…
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