#alien civilizations


# astrobiology    

the galactic graveyard: why alien civilizations in our galaxy may be long gone

Did humanity evolve too late to ever meet a galactic federation of intelligent life?
the galactic graveyard: why alien civilizations in our galaxy may be long gone

# space    

nothing to see in the galactic core, move along

Astronomers detected a new, strange signal from the heart of our galaxy to the delight of social media users ready for a sign from an alien civilization…
nothing to see in the galactic core, move along

# astrobiology    

if the aliens are here, we're all in big trouble

Former military pilots and officers often share UFO stories with the media. But what if some of those objects really are from alien words? How would we know? What would we do?
if the aliens are here, we're all in big trouble

# longform    

the amazing, evolving ancient astronaut theory

For some people, science is not enough but religion is too implausible to explain our origins, so instead of making their peace with one, they turn to a curious mix of both.
the amazing, evolving ancient astronaut theory

# astrobiology    

find aliens with this one weird trick

A new idea in the search for intelligent alien life argues that we should focus on aliens that could see us too.
find aliens with this one weird trick

# astrobiology    

when the answer could actually be aliens

An alien civilization's megaproject is very unlikely to be responsible for the weird signals from a strange star. But we can't entirely rule it out...
when the answer could actually be aliens

# oddities    

why you're probably not an alien descendant, redux

A new conspiracy book thinks it has a slam dunk argument for why humans were genetically engineers by aliens.
why you're probably not an alien descendant, redux

# astrobiology    

how the media discovered an alien signal

In its quest or clicks, the media turned a single footnote in a paper on a sequence of fast radio bursts into proof that scientists found the second coming of the Wow! Signal.
how the media discovered an alien signal

# astrobiology    

what a crab computer can tell us about seti

A study using soldier crabs to emulate computers is actually a perfect illustration of how different alien computing could be.
what a crab computer can tell us about seti

# space    

if you rearrange a galaxy, will anyone notice?

If an alien civilization is advanced and powerful enough, could evidence of their existence be written on a galactic scale?
if you rearrange a galaxy, will anyone notice?

# astrobiology    

so how would you claim territory in outer space?

As vast empires on Earth once learned, claiming an immense territory doesn't mean controlling it.
so how would you claim territory in outer space?

# astrobiology    

why reverse-engineering alien tech is a pain

Reverse-engineering alien technology is a common sci-fi and conspiracy theory trope. But doing it in real life would be a lot harder than it sounds...
why reverse-engineering alien tech is a pain

# astrobiology    

why aliens wouldn't want us or our gold

Ancient astronaut theorists claim that aliens wanted our planet for gold mining. But why would they need gold, much less in a place where it's hard to extract?
why aliens wouldn't want us or our gold

# astrobiology    

should we be looking for a dyson semaphore?

Could an alien civilization set up a way to communicate with us more visually than just sending a laser or microwave broadcast?
should we be looking for a dyson semaphore?

# astrobiology    

greetings, we are here to convert you?

The Pope's astronomer thinks we should be trying to convert aliens to Catholicism. The chances they'll respond kindly to proselytizing doesn't seem high...
greetings, we are here to convert you?

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