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Pethias Explore the universe through stunning astrophotography, fascinating science facts, and the latest cosmic discoveries. Join us on a journey through space.
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Tornado and Rainbow Over KansasThe scene might have been considered serene if it weren't for the tornado. During 2005 in...
10/05/2026

Tornado and Rainbow Over Kansas

The scene might have been considered serene if it weren't for the tornado. During 2005 in Kansas, storm chaser Eric Nguyen photographed this budding twister in a different light -- the light of a rainbow. Pictured above, a white tornado cloud descends from a dark storm cloud. The Sun, peeking through a clear patch of sky to the left, illuminates some buildings in the foreground. Sunlight reflects off raindrops to form a rainbow. By coincidence, the tornado appears to end right over the rainbow. Streaks in the image are hail being swept about by the high swirling winds. Over 1,000 tornadoes, the most violent type of storm known, occur on Earth every year, many in tornado alley. If you see a tornado while driving, do not try to outrun it -- park your car safely, go to a storm cellar, or crouch under steps in a basement.

Image Courtesy of Eric Nguyen (Oklahoma U.)

IC 443: The Jellyfish NebulaWhy is this jellyfish swimming in a sea of stars? Drifting near bright star Eta Geminorum, s...
10/05/2026

IC 443: The Jellyfish Nebula

Why is this jellyfish swimming in a sea of stars? Drifting near bright star Eta Geminorum, seen at the right, the Jellyfish Nebula extends its tentacles from the bright arcing ridge of emission left of center. In fact, the cosmic jellyfish is part of bubble-shaped supernova remnant IC 443, the expanding debris cloud from a massive star that exploded. Light from the explosion first reached planet Earth over 30,000 years ago. Like its cousin in astronomical waters, the Crab Nebula supernova remnant IC 443 is known to harbor a neutron star -- the remnant of the collapsed stellar core. The Jellyfish Nebula is about 5,000 light-years away. At that distance, the featured image would span about 140 light-years across.

Image Courtesy of David Payne

Loch Tulla, ScotlandImage Courtesy of Steven Robinson Pictures
10/05/2026

Loch Tulla, Scotland

Image Courtesy of Steven Robinson Pictures

The fields of Antrim in northern Ireland are covered in complete darkness.
10/05/2026

The fields of Antrim in northern Ireland are covered in complete darkness.

Nile River Delta at NightImage Courtesy of NASA
10/05/2026

Nile River Delta at Night

Image Courtesy of NASA

Goðafoss Waterfall Aurora Lights📸 Image courtesy of Roi Levi Photography
10/05/2026

Goðafoss Waterfall Aurora Lights

📸 Image courtesy of Roi Levi Photography

This stunning astrophotographic project showcases the majestic constellation of Orion in vivid detail. Jakub Kuřák, a sk...
10/05/2026

This stunning astrophotographic project showcases the majestic constellation of Orion in vivid detail. Jakub Kuřák, a skilled astrophotographer, meticulously captured a deep scan of Orion's molecular clouds on November 10, 2024. These clouds, both glowing and reflective, are located in this area of our galaxy and reveal a colorful, complex structure beyond what the naked eye can see.

The resulting image is a collaborative masterpiece combining Kuřák’s recent map of the molecular clouds with earlier hydrogen nebula data from Petr Horálek. Together, they created a unique and vibrant portrait of this well-known constellation.

Orion, often recognized for its iconic belt and nebula, continues to be a favorite subject for both stargazers and astrophotographers alike due to its rich diversity of celestial phenomena.

Photographers: Petr Horálek & Jakub Kuřák

Gems of a Maldivean NightPhoto courtesy of Petr Horálek Photography
10/05/2026

Gems of a Maldivean Night

Photo courtesy of Petr Horálek Photography

A Volcano of Fire under a Milky Way of Stars.Image courtesy of Diego Rizzo
10/04/2026

A Volcano of Fire under a Milky Way of Stars.

Image courtesy of Diego Rizzo

Sunrise Solstice over Stonehenge.📸 Photo courtesy of Max Alexander, STFC, SPL
10/04/2026

Sunrise Solstice over Stonehenge.

📸 Photo courtesy of Max Alexander, STFC, SPL

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