πŸ”¬ Science

May 21st, 2026

Today's top 5 stories, curated by Daily Direct.

Phys.org

Soil science: How AI could help scientists secure a vital global resource

Soil health underpins nearly every critical system on Earth, from food production to carbon storage, yet it remains one of the most under-monitored resources we have. A new paper in Frontiers in Science outlines how AI can analyze vast datasets to model soil behavior, predict degradation, and guide more targeted interventions. As climate pressures mount, the research makes a compelling case for deploying machine learning as a frontline tool in soil conservation strategy.

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Phys.org

SpaceX reveals plans for what could be the biggest-ever initial public offering

SpaceX is moving toward what could be a record-breaking IPO, with Elon Musk announcing plans to take the space company public despite it currently burning billions annually. The offering would rank among the largest in stock market history, putting a public price tag on one of the most closely watched private companies in the world. For investors, the question is whether the long-term vision of space dominance justifies betting on a business still deep in the red.

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Phys.org

SpaceX is about to go public. Here's how it works

SpaceX is preparing to enter the public markets, joining a wave of companies that collectively raised $70 billion through U.S. share offerings last year. Going public would give the rocket giant access to vast new pools of capital while allowing early investors to cash out. The move would also offer everyday investors a rare stake in one of the most consequential private companies in the world.

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ScienceDaily

UNESCO warns a tsunami in the Mediterranean is inevitable

The Mediterranean is long overdue for a major tsunami, and UNESCO scientists say it's a matter of when, not if. Historical records confirm destructive waves have already battered coastlines from the French Riviera to North Africa, with new modeling showing some scenarios could deliver waves in under ten minutes. The near-zero warning window makes the region one of the most dangerously underprepared coastlines in the world.

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Phys.org

SpaceX, the sprawling company targeting the stars, Mars and an IPO

SpaceX has grown from Elon Musk's 2002 vision of Mars colonization into one of the most consequential aerospace companies on the planet. The firm has reshaped commercial spaceflight by dramatically cutting launch costs and securing billions in government contracts. Now, with an IPO potentially on the horizon, Wall Street is preparing to put a price tag on humanity's most ambitious space venture.

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