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- 1Satellite Engine That Breathes Earth's Atmosphere Proposed▼New Satellite Engine Could Use Earth's Atmosphere to Stay in Orbit Indefinitely
Researchers have unveiled a concept for an air-breathing satellite engine that scoops up molecules of Earth's upper atmosphere and uses them as propellant, allowing spacecraft in very low orbit to refuel themselves and stay aloft indefinitely without carrying finite fuel. If proven, the design could enable long-lived Earth observation satellites and new very-low-orbit missions that today decay and burn up within months.
- 2Beijing backs Strait of Hormuz wording in joint Trump-Xi statement●US-China joint statement after the Trump-Xi visit. Quite interesting that Beijing agreed to the following wording about
A joint statement issued after Donald Trump's meeting with Xi Jinping includes wording on the Strait of Hormuz, drawing attention because Beijing agreed to language on a waterway far from its usual sphere of focus. Commentators highlighted the passage as a notable concession or signal in US-China relations, with the full statement published by China's foreign ministry.
- 3Earth's atmosphere has gotten less dusty in unexplained reversal▼In a mysterious reversal, Earth’s atmosphere has gotten less dusty
Scientists have observed that the amount of dust in Earth's atmosphere has declined, reversing a previous trend. NBC News reports the shift is described as mysterious, with the cause of the reversal not yet explained. Dust in the atmosphere affects climate, air quality and weather patterns, so researchers are paying close attention to what is driving the change.
- 4Private spacecraft burns up after failed NASA telescope rescue▼Private spacecraft burns up in Earth's atmosphere after failing to rescue aging NASA telescope
A private spacecraft has burned up in Earth's atmosphere after a mission to rescue an aging NASA telescope failed. The craft, sent to service or retrieve the telescope, did not complete its task and was destroyed on reentry. The failed effort raises questions about the fate of the decades-old observatory it was meant to save.
- 5Sphere's 4D Wizard Of Oz Hit Could Boost Its Stock▼4D Wizard Of Oz Success Could Be A Game Changer For Sphere Entertainment Stock
Sphere Entertainment's immersive 4D staging of The Wizard of Oz at its Las Vegas Sphere venue is being credited with driving strong audience turnout, and analysts suggest its success could materially improve the company's stock outlook. The experience is viewed as a test of whether Sphere's format can host recurring, licensed content profitably, making it a potential turning point for investor sentiment toward the company.