🌞 Glowing Rocks, Alien Clues

Daily Upsider - Friday, April 4th, 2025

Friday, April 4th, 2025

Good Morning 🌞

Today is World Stray Animals Day, a day to raise awareness for the countless animals living on the streets, searching for safety and care. These animals remind us of the power of compassion and the importance of kindness.

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Today’s Upside

Innovation

Glowing Rocks, Alien Clues

One of Sebree’s students, Jacqueline Heggen, showing off glowing formations within Wind Cave – credit Joshua Sebree via SWNS

Deep inside South Dakota’s Wind Cave, scientists have uncovered glowing evidence that may help them understand how life could survive in extreme environments—including on Jupiter’s icy moon, Europa. In a NASA-funded experiment, researchers used ultraviolet (UV) light to scan the cave walls, revealing brilliant hues of pink, blue, and green. These fluorescent patterns are caused by chemicals fossilized within the rock, offering insights into the cave’s history and the potential for life-supporting environments beyond Earth.

Working on a zebra calcite in Wind Cave – credit Joshua Sebree via SWNS

Astrobiologist Professor Joshua Sebree and his team from the University of Northern Iowa ventured hundreds of feet underground to analyze the cave’s minerals and microorganisms. By shining black lights on the walls, they transformed seemingly ordinary brown rock into a glowing tapestry of minerals, revealing past water activity from tens of thousands of years ago. Using a portable spectrometer, they collected fluorescence spectra—chemical "fingerprints"—without disturbing the cave itself. Their work is helping build a public database of cave mineral compositions, adding a new layer of understanding to traditional cave mapping.

Wind Cave is just one of the sites the team has explored, facing extreme conditions in caves across the United States. In Mystery Cave, Minnesota, they had to warm their spectrometer batteries to keep them functioning, while in other locations, they squeezed through narrow passages, sometimes losing a shoe in the process. Their findings suggest that manganese-rich water helped shape Wind Cave, forming zebra-striped calcite deposits that glow pink under black light. Sebree now plans to investigate how similar mineral-rich waters might support life on Europa, where subterranean microbes could be shielded from solar radiation by thick layers of ice. This research strengthens the theory that underground environments on other planets may be the best places to search for extraterrestrial life.

Culture

A Sense of Honor

Arkhangelsk Allied cemetery in Russia – credit: Johnny History, via findagrave.com

Diplomatic relations between the United Kingdom and Russia may be strained, but a centuries-old tradition of tending to war graves remains untouched by political tensions. Despite the lack of official communication, reports suggest that Russian authorities continue to maintain the graves of 663 British soldiers in Murmansk, Arkhangelsk, and Vladivostok. These graves, casualties of long-forgotten operations, are typically cared for by a mix of Russian military personnel and contractors. Though the UK’s Commonwealth War Graves Commission has lost contact with these caretakers since Russia’s invasion of Ukraine in 2022, photographic evidence from civilians confirms that the cemeteries remain well-kept. In a parallel gesture, the UK continues to uphold its responsibility for 671 Soviet war graves on British soil, demonstrating that even in times of conflict, some acts of mutual respect persist.

This commitment extends beyond Britain and Russia. Germany and Russia, despite their tumultuous history, also maintain each other’s burial sites, with 600,000 Soviet soldiers resting in German lands and 760,000 German soldiers honored in Russia. The German War Graves Commission continues to recover and properly bury Red Army soldiers each year. Such efforts highlight an unspoken understanding that the fallen deserve dignity, regardless of the geopolitical landscape. Even as governments clash, these silent acts of remembrance reflect a shared human responsibility that transcends national borders.

This enduring cooperation is also evident in space. While tensions between Russia and the West remain high, astronauts and cosmonauts continue to work side by side on the International Space Station (ISS). Since the Ukraine conflict began, Russian cosmonauts have traveled to the ISS aboard U.S. spacecraft, collaborating with NASA, ESA, and JAXA. In March, NASA’s Crew 8 spacecraft arrived at the station, greeted warmly by their Russian counterparts in a moment of camaraderie captured on video. Astronauts frequently emphasize the fragile unity of humanity when viewed from space, a sentiment reflected in their continued teamwork. In an era of division, these moments—whether in graveyards or low-Earth orbit—serve as reminders that some bonds endure beyond politics.

Environment

Rescued Orangutans Return Home

Mary’s release into the Busang Ecosystem – credit the Orangutan Project

In a heartening win for wildlife conservation, Mary—an orphaned orangutan rescued as a baby—has been successfully released into the forests of Borneo after years of dedicated rehabilitation. Rescued in February 2019 from illegal captivity in Longgie, East Borneo, Mary was just one to two years old when she arrived at the Bornean Orangutan Rescue Alliance (BORA) Rescue and Rehabilitation Center. Over the next four years, she attended Jungle School, where expert caregivers and fellow orangutans helped her develop the vital skills needed to survive in the wild.

In October 2024, Mary advanced to the final stage of her rehabilitation, joining her companions Jojo and Bonti on a pre-release island to refine their forest skills. After three months of preparation, the trio was deemed ready to return to the wild. On January 10, 2025, they embarked on a 10-hour journey by car and boat to the Busang Ecosystem—one of Borneo’s last remaining viable orangutan habitats. Upon release, the three immediately climbed into the canopy, instinctively embracing their freedom and new life in the rainforest.

Their return to the wild, announced by The Orangutan Project, marks a major milestone in the ongoing effort to protect Critically Endangered orangutans. “The story of Mary, Jojo, and Bonti is a testament to what’s possible when we work together,” said Leif Cocks, founder of the Orangutan Project. “These orangutans deserve our protection.” Their journey from rescue to freedom was made possible by the Orangutan Project’s Adoption Program and the continued support of donors who play an essential role in great ape conservation.

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Mind Stretchers

⁉️ 

Every night I’m told what to do, and each morning I do what i’m told. But I still don’t escape your scold. What am I?

Yesterday’s Mind Stretchers:

Which country always wins in chess? — the Czech (check!) Republic! Debbie Ettinger got this early 🌞 

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