Fuel would be an issue on such a long journey, so the AI-theorized probe would need a solar-electric power system and head ...
Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other solar systems, even if that was not their original intention. Five robotic ...
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Alien debris may be sitting in moon dust, and a team wants to scoop it up
A cubic metre of ordinary lunar soil might be one of the best physical records available anywhere for testing whether another ...
Add Yahoo as a preferred source to see more of our stories on Google. NASA/JPL-Caltech If there are indeed other beings in our galaxy, and they are sophisticated enough to traverse the expanse of ...
The search for extraterrestrial intelligence has looked for many different signs of alien life, from radio broadcasts to laser flashes, without success. However, newly published […] ...
If there are indeed other beings in our galaxy, and they are sophisticated enough to traverse the expanse of space, their very first encounter with humanity might not be with a human. Rather, they ...
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