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science/space

Scientists Sharpen Focus on Century-Old Mystery in Venus's Clouds

A puzzling feature of Venus that has confounded scientists for over a century is coming into sharper focus. The planet's pale yellow clouds display distinctive dark ultraviolet patterns whose origin has remained uncertain, but new research offers fresh clues about what substance might be responsible. Scientists have calculated

First In-Space Diagnostic X-Ray Imaging Opens New Chapter for Astronaut Healthcare

The capability to perform diagnostic X-ray imaging directly in space has been achieved for the first time, marking a pivotal development for astronaut healthcare. Until now, crew members on the International Space Station and other missions relied on Earth-based analysis or limited screening tools for bone and tissue assessments. This

SpaceX's Starship: Balancing Commercial Ambitions with Deep Space Exploration Goals

SpaceX's Starship program continues to present an ongoing strategic crossroads: should the focus be on generating commercial returns or pushing the boundaries of deep space exploration? Each launch of the massive rocket represents more than a technical milestone—it embodies a fundamental choice about priorities. For SpaceX, the

Ancient Feather in Dinosaur Poop Offers New Insight into Bird Survival

Ancient Feather in Dinosaur Poop May Reveal Why Birds Survived the Asteroid A recently discovered feather embedded within 66-million-year-old fossilized dinosaur coprolite provides fresh clues about the evolutionary traits that enabled modern birds to endure the catastrophic asteroid impact. The specimen originates from an extinct bird species possessing more primitive

NASA Demonstrates GPS-Free Navigation for Satellites

NASA has achieved a notable milestone by proving that satellites can navigate in space without depending on the Global Positioning System. This demonstration addresses a long-standing challenge in spacecraft navigation, as traditional GPS signals are not reliably available in deep space or in certain orbital regimes. The capability to navigate

China's 2031 Mars Sample Return Target Puts Pressure on NASA's Stalled Mission

China has outlined an ambitious timeline to return samples from Mars to Earth by 2031, a goal that could see the nation achieve a historic first before NASA completes its own long-planned sample return mission. While details of China's Tianwen-3 mission continue to emerge, the country's

NASA Integrates Open Science Principles into Artemis Accords Framework

NASA is reinforcing its commitment to open science by embedding data sharing principles directly into the Artemis Accords framework. The Accords, which establish norms for peaceful lunar exploration among signatory nations, are being updated to emphasize that scientific data from Artemis missions should be made publicly accessible. The initiative represents