At the heart of our galaxy sits a supermassive black hole called Sagittarius A* (Sgr A*). In addition to swallowing all matter in their vicinity, black holes like Sgr A* can also blow powerful “winds” ...
We have found hot wind blasting out from our galaxy’s supermassive black hole for the first time, which could help us understand its mysterious inactivity. Compared to many other supermassive black ...
You’re at the checkout screen after an online shopping spree, ready to enter your credit card number. You type it in and instantly see a red error message ...
Abstract: Aiming at the problems of long path planning time, excessive ineffective expansion nodes, and easy collision with obstacles that may occur when using traditional A* algorithm for unmanned ...
Jimmy Carr Hosting ‘Am I The A**hole?’ Gameshow Based On Famous Subreddit The notorious “Am I The A**hole?” subreddit is being turned into a gameshow for Comedy Central UK hosted by LOL: Last One ...
In dense anchorage areas, the challenge of navigation for Unmanned Surface Vehicles is particularly pronounced, especially regarding path safety and economy. A Risk-Aware Path Optimization Algorithm ...
1 School of Automation and Electrical Engineering, Tianjin University of Technology and Education, Tianjin, China. 2 School of Vocational Education, Tianjin University of Technology and Education, ...
Water pollution has long been a critical global concern (Schwarzenbach et al., 2010). Daily water safety has a direct and perpetual impact on human beings (Bhagwat, 2019). Water sampling and quality ...
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