The Pentagon’s Quiet Bet on GPS-Free Spacecraft Navigation
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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The hardest part of being trusted isn’t the responsibility. It’s realizing people stopped checking on you because they assumed you didn’t need it.
Trust, which feels like the reward for competence, often arrives as a reduction in contact. A crew psychologist on why the most reliable people in any team are the ones most likely to go unchecked — and what the research on emotional neglect tells us about why that hurts.
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Psychology says the happiest people after 60 aren’t the ones who found purpose or passion — they’re the ones who stopped treating happiness as something to achieve and started treating existence itself as enough
Walk into any bookstore and the aisle for people over 60 is full of the same instructions. Find your purpose. Rediscover your passion. Set new goals. Build your legacy. The underlying assumption is that happiness in later life is something you still have to earn, and if you’re not already chasing it, you’re falling behind. […]
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The Chip That Wants to Dethrone Nvidia Heads to Wall Street
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 quiet grief of outgrowing friendships that used to feel like the whole world to you
The friendships that felt like the whole world when we were younger leave a particular kind of silence when they end. A literary look at why outgrowing a close friend is a real, specific grief — and why our culture gives us no language for it.
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Psychology says people who naturally become the center of attention in any room aren’t necessarily extroverted — they’ve mastered subtle behaviors that make others feel simultaneously drawn to them and slightly unsettled by their presence
If you’ve ever walked into a room and noticed that, without a single loud word being spoken, everyone’s attention keeps bending toward one specific person, you’ve probably assumed they’re just charismatic in the way the word usually means. Outgoing. Magnetic. Life of the party. Most of the time, the research shows, you’re looking at something […]
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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
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
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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Rhea Space Activity raises $6 million to develop GPS-free spacecraft navigation
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.
