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- 1New Satellite Engine Could Use Earth's Atmosphere as Fuel●New Satellite Engine Could Use Earth's Atmosphere to Stay in Orbit Indefinitely
Researchers have unveiled a satellite propulsion concept that collects air from the upper atmosphere and uses it as propellant, potentially letting very low-orbit satellites operate indefinitely without carrying fuel. If proven, the technology could enable cheaper, longer-lasting Earth-observation missions flying closer to the planet than conventional satellites can manage today.
- 2Oceans absorbed record heat last year, report finds●🌍🔥 The latest report from the # Copernicus # Atmosphere Monitoring Service has been published: The oceans absorbed a rec
The Copernicus Atmosphere Monitoring Service has published its latest report, finding that the world's oceans absorbed a record 23 zettajoules of heat last year, nearly 40 times humanity's total annual energy use. The report also notes that sea levels are rising faster, now reaching 4.2 millimetres per year, underlining the accelerating impact of global warming.
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Fröken Snusk, the masked Swedish singer known for euphoric dance-pop and appearances in the Melodifestivalen sphere, is being widely discussed in Sweden. Fans and commentators are sharing reactions to the persona's music and public image, though the specific event prompting the current wave of attention is not clear from available information.
- 4Sputnik 1 Photos Revisit the Satellite That Started the Space Age●A Photographic Look at Sputnik 1, the Satellite That Launched the Space Age 69 Years Ago https://nautil.us/a-photographi
Nautilus has published a photographic retrospective of Sputnik 1, the Soviet satellite launched on October 4, 1957, roughly 69 years ago. The piece revisits the polished metal sphere whose beeping radio signals shocked the world and triggered the space race. The feature combines archival imagery with reflections on how a small satellite reshaped science, politics and technology.
- 5Keeping diplomacy alive while military options multiply●"challenge is to keep our capacity to cooperate while we disagree: to hold political space open when military options ex
A speaker at the Valdai Club, an international affairs forum, argued that the central challenge facing states is to preserve the capacity to cooperate despite disagreements. They stressed holding political space open when military options exist, and maintaining the line between civilian and military spheres as new technologies blur it. The remarks touch on United Nations principles and international law, and are drawing attention in discussions about conflict and diplomacy.
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A new review of the horror game End of Abyss has been published, judging it to have a strong, atmospheric presentation but falling short as a horror experience. According to the review, the game builds mood effectively yet delivers too few genuine scares, making atmosphere its main strength rather than its frightening content.