Elon Musk proposes satellite-based sunlight control to fight climate change, sparking debate over space geoengineering. The ...
Astronomer Avi Loeb outlines nine "anomalies" that he says support his hypothesis that interstellar object 3I/ATLAS is an ...
Robotics experts are testing tiny drones that can be deployed in search and rescue missions even in dark, smoky or stormy ...
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