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science/space

BepiColombo Spacecraft Prepares for Historic Mercury Arrival in 2026

BepiColombo's Long Journey to Mercury The BepiColombo spacecraft, a joint mission by the European Space Agency (ESA) and the Japan Aerospace Exploration Agency (JAXA), is finally approaching its destination after eight years of travel. Originally launched in 2018, the spacecraft has been navigating the inner solar system, using

Unusual LIGO Signal Revives Hunt for Primordial Black Holes as Dark Matter

An Anomalous Signal Renews Dark Matter Hopes A peculiar gravitational wave signal detected by the LIGO (Laser Interferometer Gravitational-Wave Observatory) collaboration has sparked renewed excitement in the astrophysics community. The signal's unusual characteristics have renewed hopes that primordial black holes, objects that have existed only in theoretical models,

Largest Gravitational Wave Catalog Yet: 390 Black Hole Collisions Detected

Astronomers have announced the largest gravitational wave catalog ever compiled, significantly expanding our understanding of black hole collisions across the universe. The new catalog includes 161 newly detected black hole merger events, pushing the total number of gravitational wave detections to 390. Among the standout findings are the clearest gravitational

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Private Spaceflight Companies Are Now Conducting Orbital Missions for the U.S. Space Force

Private spaceflight companies are increasingly taking on missions traditionally handled by government agencies. True Anomaly and Rocket Lab have been contracted to perform orbital proximity operations for the U.S. Space Force, conducting satellite fly-bys that allow the military to inspect and monitor assets in space. These missions represent a

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FAA Proposes New Rules to Allow Quiet Supersonic Flights Over US Cities

The Federal Aviation Administration has unveiled a new regulatory proposal that could clear the way for commercial supersonic airliners to operate over US cities, provided the aircraft are quiet enough to avoid disturbing communities below. Key Details Under current rules, supersonic flight over land is largely prohibited in the United

China's Private Space Sector Expands to 400 Companies as Western Attention Remains Limited

China's private space industry has grown to encompass roughly 400 companies, according to a recent analysis, highlighting the country's rapid transition from state-dominated space activities to a more commercialized model. The expansion includes companies such as Landspace and ventures connected to automotive groups like Geely, reflecting

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Boeing's Starliner Faces Further Delays, Potentially a Decade Behind Original Schedule

Overview Boeing's CST-100 Starliner program continues to face significant schedule challenges. According to a recent assessment by NASA's Office of Inspector General, the spacecraft's certification process may not be completed until 2027. This would place the program approximately a decade behind Boeing's