Fusion’s Credibility Problem: Why Two Startups Are Going Public Before Proving Their Physics
Sunday, 19 April 2026 13:08
The fusion energy industry’s funding euphoria is showing its first real fractures, with two marquee companies rushing toward public markets before clearing the scientific threshold that would prove their reactors can actually work. TAE Technologies and General Fusion have both announced mergers with publicly traded shells in recent months, moves that have split founders, investors, […]
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Third New Glenn launch suffers upper stage malfunction
Sunday, 19 April 2026 12:54
Blue Origin’s New Glenn suffered a malfunction of its second stage on the rocket’s third flight April 19, stranding its payload in an “off-nominal” orbit.
A Universe in Silicon: How COLIBRE’s Simulated Cosmos Mirrors What Webb Actually Sees
Sunday, 19 April 2026 12:38Astronomers have built a virtual universe detailed enough that its simulated galaxies are nearly indistinguishable from the real ones the James Webb Space Telescope sees in deep space. The project, called COLIBRE, traces cosmic evolution from the first billion years after the Big Bang to the present day, and for the first time in a […]
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The ‘Quadruple Tap’: Anatomy of a Strike Pattern Designed to Kill First Responders
Sunday, 19 April 2026 11:06
Israeli forces have reportedly killed 91 healthcare workers and wounded more than 200 others in Lebanon since the current war with Hezbollah began in early March, according to Lebanese health ministry figures, in a pattern of strikes that emergency responders now describe using a new term of art: the quadruple tap. The phrase emerged from […]
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The Pentagon’s Quiet Bet on GPS-Free Spacecraft Navigation
Sunday, 19 April 2026 10:36
Rhea Space Activity, a Washington-based startup, has closed a $6 million Series A round to commercialize an autonomous navigation system that lets spacecraft fix their position by photographing other objects in orbit rather than relying on GPS. The funding, reported by SpaceNews, lands at a moment when the Pentagon is actively shopping for alternatives to […]
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Rhea Space Activity raises $6 million to develop GPS-free spacecraft navigation
Sunday, 19 April 2026 09:41
Technology traces roots to NASA’s Jet Propulsion Laboratory
The post Rhea Space Activity raises $6 million to develop GPS-free spacecraft navigation appeared first on SpaceNews.
The Chip That Wants to Dethrone Nvidia Heads to Wall Street
Sunday, 19 April 2026 08:36
Cerebras Systems is heading to Wall Street with something no AI chip startup has brought to an IPO before: a contract with OpenAI reportedly valued at more than $10 billion. That single deal, covering inference workloads where speed matters more than raw training throughput, anchors the most credible challenge to Nvidia’s dominance that the semiconductor […]
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The unglamorous empire of spaceflight insurance: How a few London underwriters quietly decide which rockets fly and which ideas die in committee
Sunday, 19 April 2026 07:36
A small group of London underwriters quietly shape which space projects fly and which die in committee. The mechanism is rarely visible, but its consequences run through every commercial mission.
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Pyongyang’s Missile Tempo Signals a Strategic Shift Before Trump-Xi Summit
Sunday, 19 April 2026 07:06
North Korea is testing missiles faster than at any point in recent memory — and the acceleration matters more than any single launch. Multiple ballistic missiles fired off the eastern coast early Sunday represent not just another provocation but a fundamental change in how Pyongyang develops and displays its weapons capability. With a Trump-Xi summit […]
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Why NASA Is Lighting Fires on the Moon: The Gravity Blind Spot in Spacecraft Safety Standards
Sunday, 19 April 2026 06:36
NASA is preparing to deliberately ignite fires on the lunar surface. The Flammability of Materials on the Moon (FM2) experiment, developed by NASA Glenn Research Center, Johnson Space Center, and Case Western Reserve University, will send a self-contained combustion chamber to the Moon aboard a Commercial Lunar Payload Services flight. The reason is uncomfortable for […]
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5 things crew psychologists look for in astronaut candidates that have nothing to do with courage or intelligence
Sunday, 19 April 2026 06:06
Astronaut selection mythology focuses on courage and intelligence. The real screening is for five quieter traits — and commercial space operators are about to learn why they matter.
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How DESI Turned 5,000 Robotic Fibers Into the Universe’s Definitive Cartography Engine
Sunday, 19 April 2026 04:36
Dark energy — the invisible force accelerating the universe’s expansion — may not be the fixed constant physicists have assumed for a quarter century. That is the quietly seismic possibility emerging from the Dark Energy Spectroscopic Instrument, which has just completed the largest high-resolution 3D map of the cosmos ever constructed: 47 million galaxies and […]
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Ambition has a shelf life nobody warns you about. One day the thing you chased stops feeling like a destination and starts feeling like a debt.
Sunday, 19 April 2026 04:06
Ambition compounds like debt, and somewhere in your late thirties the bill arrives addressed to a person you no longer quite recognize. What the burnout research actually says about why goals stop feeling like destinations.
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Morocco’s Stalled Asylum Law Leaves Sudanese Refugees in Legal Limbo
Saturday, 18 April 2026 18:37
Morocco has become the reluctant terminus for Sudanese refugees fleeing a civil war now in its third year, yet the country’s refusal to implement a long-promised asylum law has left thousands in a legal vacuum with no right to work, no state housing, and the constant risk of being pushed back south. The pattern reveals […]
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The UN Blue Helmet No Longer Offers Protection in Southern Lebanon
Saturday, 18 April 2026 16:35
UNIFIL is dying. Not in the dramatic, singular way that makes for breaking news, but in the slow, compounding way that institutions die — one ambush, one unanswered attack, one ignored mandate at a time. The killing of a French peacekeeper in southern Lebanon, shot dead in a deliberate ambush while trying to open a […]
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