When astronomers announced Kepler-452b, they were not just adding another distant world to a growing catalog. They were ...

Do Aliens Exist? This interesting question has kept the generations interested in the evidence of their existence on other ...

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A team of astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spaceship. The comet was confirmed in July 2025 as the third known object to enter our solar ...

The internet erupted this week after a physicist with past NASA ties claimed astronauts may have witnessed strange objects in space, including snake-like shapes seen by a shuttle pilot. Supporters say ...

If aliens are out there, why haven’t we heard from them? That’s the question at the center of Pop Mech’s new story, “Aliens Probably Exist—But They’re Staying Silent For a Reason, NASA Scientist ...

NASA insists that 3I/ATLAS is a comet that is traveling faster than any other object in the solar system. 3I/ATLAS, an interstellar object, was observed by NASA in July 2025. Some scientists, like Avi ...

A former NASA staffer has claimed one of the astronauts on board the Challenger space shuttle saw footage of alien corpses ...