New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.
Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.
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Could alien-built objects already be in our system?
A mysterious object has been identified as an “interstellar visitor” by NASA while shooting through our solar system, sparking discussions about its origin and nature. A Harvard astrophysicist ...
Astronomers have been scanning the skies for alien radio signals for decades, but so far they’ve heard nary a peep (with one possible exception). But according to a recent study, that could be because ...
Gas giants—the species of planets to which our solar system neighbors Jupiter and Saturn belong—are truly fascinating. The largest of them, in fact, often evade easy categorization, as their size ...
Astronomers suspect that a massive metallic cloud swirling in a nearby star system could be hiding a giant planet or dwarf star from view, after it drastically dimmed a sun-like star for around nine ...
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