#astronomy


# space    

supermassive black holes, the paradoxical creators of stars, planets, and life

Despite their fearsome reputation, we simply wouldn't exist without black holes.
supermassive black holes, the paradoxical creators of stars, planets, and life

# oddities    

no, seriously, all planets are round

Flat Earthers don't seem to realize that their theory violates basic laws of physics.
no, seriously, all planets are round

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

# space    

to find aliens, we need to know when and why life began on earth

Knowing how life started right here at home can tell us how likely it is to sprout on another world.
to find aliens, we need to know when and why life began on earth

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

# science    

the many mysteries of proxima centauri b

We still know very little about the closest extrasolar world we've discovered, including whether it's suitable for life.
the many mysteries of proxima centauri b

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

# science    

why seti is probably going to fail and why that's really not a bad thing

Just because we're very unlikely to hear from aliens doesn't mean we shouldn't at least try to listen.
why seti is probably going to fail and why that's really not a bad thing

# science    

the study that could quite literally change everything if it's right

A new paper claims that the universe's expansion isn't accelerating. If that's true, we have to start rewriting cosmology as we know it.
the study that could quite literally change everything if it's right

# 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.
why hundreds of aliens probably aren't trying to contact us

# space    

why the typical habitable planet may be nothing like our own

We typically think of Earth as an ideal world for habitability, but what we've discovered so far hints at us being an oddball.
why the typical habitable planet may be nothing like our own

# science    

the deep space cataclysm that keeps on happening

Fast radio bursts get even more mysterious with new detections and point to a new culprit: magnetically supercharged neutron stars.
the deep space cataclysm that keeps on happening

# space    

how scientists accidentally solved the universe's weight problem

While studying mysterious fast radio bursts, astronomers figured out why the universe weighs as much as it does and where that mass went.
how scientists accidentally solved the universe's weight problem

# 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

# space    

how the cosmic web's fingers can shape galaxies

Early galaxies seem to grow a lot faster than they should. We finally know how.
how the cosmic web's fingers can shape galaxies

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