# astrobiology

primordial earth may have been purple and that’s a big deal for astrobiologists
# astrobiology

primordial earth may have been purple and that’s a big deal for astrobiologists

A pair of researchers propose that a simpler molecule used in photosynthesis by ancient bacteria may have been widespread on early Earth and could be prevalent on alien worlds.

do alien space sailors unfurl their solar sails to surf interstellar laser beams?
# astrobiology

do alien space sailors unfurl their solar sails to surf interstellar laser beams?

A new proposal posits that some of the fast radio bursts we've been routinely detecting may be coming from aliens, though not on purpose...

the amazing, rocky, nearby, (potentially) habitable solar system
# astrobiology

the amazing, rocky, nearby, (potentially) habitable solar system

The TRAPPIST-1 solar system is the most unique one we've seen so far and could offer amazing possibilities for life.

sci-fi saturday: 07.22.2579
# astrobiology

sci-fi saturday: 07.22.2579

A short sci-fi story to start your weekend...

did the chilean navy really track a ufo?
# astrobiology

did the chilean navy really track a ufo?

The Chilean military has no idea what it tracked after two years of investigations and the footage it shared really is a head-scratcher.

how one planet shows an indirect glimpse of our future and the fermi paradox
# astrobiology

how one planet shows an indirect glimpse of our future and the fermi paradox

If there was a thriving alien civilization on one of the best candidates for life in our stellar neighborhood, we missed them by well over a billion years...

when astronauts become ufologists
# astrobiology

when astronauts become ufologists

If you can trust anyone to point out a genuine UFO, it's an astronaut. Sadly, they might be just as misinformed or probe to personal biases as the rest of us.

why hundreds of aliens probably aren’t trying to contact us
# astrobiology

why hundreds of aliens probably aren’t trying to contact us

Oddly, this is a case when a few signals would make a better case for alien contact than hundreds.

find aliens with this one weird trick
# 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.

when the answer could actually be aliens
# 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...

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