Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.
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The alien hunter's shopping list
We recently discussed the different types of worlds that the Habitable Worlds Observatory (HWO) is expected to find that ...
Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...
While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...
The James Webb Space Telescope (JWST) is a large space telescope which collects light at infrared wavelengths. It has been ...
Smithsonian Magazine on MSN
Jupiter’s Moon Europa Is a Top Candidate for Hosting Alien Life. But It May Lack the Geologic Activity Needed to Birth Microbes
On Earth, deep-sea vents may have given rise to the planet’s first life. But nothing of the sort seems to be happening at the ...
If aliens from space can die and mourn their dead then they likely invented gods to worship. Because they missed their loved ...
Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.
The SYFY miniseries Childhood's End, based on Arthur C. Clarke's alien invasion novel, has an ending that you won't be able ...
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