If ancient alien explorers ever traipsed through Earth's cosmic neighborhood, could it be possible they left behind some interstellar litter on the moon?
Science fiction suggests that life on other planets, if it exists, is likely far more advanced than life on Earth. A recent ...
People were allegedly advised to call the United Nations' "alien communications specialist" if they made contact with ...
NASA’s Roman Space Telescope will test powerful new technology that could make faint exoplanets far easier to image directly.
Researchers want to explore the idea that microscopic particles shed by alien civilizations have accumulated on the lunar surface, making it an archive of extraterrestrial technology. By Becky ...
Most of our experience with the Search for Extraterrestrial Intelligence (SETI) has focused on capturing radio signals that ...
After nearly a decade, Ridley Scott is returning to the Alien franchise with a contemporary take. The Academy Award honoree recently revealed that he’s “rewriting the next Alien film,” which will ...
To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.
Using the same planet-hunting techniques as Earth astronomers, would inhabitants of a planet hundreds of light-years away be able to detect Earth? Or would the gas giants overpower their observations?
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