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did a solar storm set off underwater mines during the vietnam war?

Some 25 underwater mines mysteriously exploded in the summer of 1972. A newly declassified report points its finger at a surprising culprit: the sun.
did a solar storm set off underwater mines during the vietnam war?

# space    

turns out the oldest known star in the universe is in our backyard

It turns out that one of the oldest objects in the known universe is only a few thousand light years from Earth.
turns out the oldest known star in the universe is in our backyard

# space    

‘oumuamua, the galaxy's slowest interstellar spaceship?

A new paper about the bizarre interstellar visitor to our solar system says it may well be a lost alien spacecraft. But there's a big snag with that idea...
‘oumuamua, the galaxy's slowest interstellar spaceship?

# space    

are fast radio bursts the screams of cosmic zombies?

We might not know exactly what produces mysterious fast radio bursts, but we're finally recording enough events to point the finger at potential culprits...
are fast radio bursts the screams of cosmic zombies?

# space    

preparing for a very low stakes test of general relativity

A new mission to Mercury will test a quirk of general relativity. It won't be decisive and will involve a lot of precision measurement and tedious number-crunching. And it's exactly the kind of science we should be encouraging.
preparing for a very low stakes test of general relativity

# space    

a supercluster in the making gives us a peek into the universe's early days

Astronomers discovered a large proto-supercluster that shows us just how quickly the universe we see today organized itself.
a supercluster in the making gives us a peek into the universe's early days

# space    

americans want to remain leaders in space, but they seldom want to pay for it

A recent Pew study about American attitudes on space exploration may seem like exciting news for NASA and space exploration advocates, but it doesn't ask the questions that really matter.
americans want to remain leaders in space, but they seldom want to pay for it

# space    

ten billion times stronger than steel: scraping under the surface of a neutron star

Nuclear pasta isn't exactly an awe-inspiring name, but it may be the strongest substance in the universe and it's found in only in the crust of neutron stars.
ten billion times stronger than steel: scraping under the surface of a neutron star

# space    

why kepler-1625b, what a big moon you have…

The first moon detected outside of our solar system may be a gas giant orbiting another gas giant and we're not sure how that happened. Unless it didn't start its life as a moon...
why kepler-1625b, what a big moon you have…

# space    

why we need to explore space now more than we ever did before

We need big ideas if we're going to successfully transition to a post-industrial society.
why we need to explore space now more than we ever did before

# 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

# 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

# space    

life on mars, now in post-modern style

A proposal for a Martian habitat wants to use the power of water for both structural support and radiation shielding.
life on mars, now in post-modern style

# space    

can we really colonize space a hundred people at a time?

Despite the details still left to figure out, the Interplanetary Transport System is a solid start to a real infrastructure for space exploration.
can we really colonize space a hundred people at a time?

# 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

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