#space


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how to keep exploring space semi-vicariously

To protect ourselves from alien extremes, a NASA plan calls for telepresence from orbit.
how to keep exploring space semi-vicariously

# space    

discarding panspermia with insufficient evidence

Panspermia is a somewhat out there hypothesis. But it deserves a serious investigation, not just quick dismissals citing its origins.
discarding panspermia with insufficient evidence

# space    

so what does alpha centauri's planet mean for space exploration?

Our nearest stellar neighbor has a planet. Where do we go from here?
so what does alpha centauri's planet mean for space exploration?

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can you really fall into a black hole? or, fun with time dilation.

A new paper argues that nothing ever really falls into a black hole thanks to extreme time dilation and frame dragging.
can you really fall into a black hole? or, fun with time dilation.

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the amazing, possibly viable warp drive

A new estimate for the energy required to power a warp drive puts the theoretical technology well within the realm of plausibility.
the amazing, possibly viable warp drive

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why politicians make bad mission planners

Politicians want splashy headlines and photo ops with flag-planting moments and that's enough for them. This is exactly why they shouldn't set scientific missions.
why politicians make bad mission planners

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one giant loss for mankind…

R.I.P. Neil Armstrong, 08.05.1930 - 08.25.2012
one giant loss for mankind…

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an open letter to those who think curiosity was a waste

The idea that halting science and exploration until we fix all the world's ills is extremely popular. It's also extremely ignorant and self-sabotaging.
an open letter to those who think curiosity was a waste

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the weapon no one can see coming…

One of the most destructive and hardest to defend against weapons we could build would be an inert slug of exotic alloys that does its damage using nothing but speed. A lot of speed.
the weapon no one can see coming…

# space    

surviving seven minutes of martian terror

All you need to know about how hard it is to land on Mars is that rocket scientists call it "seven minutes of terror."
surviving seven minutes of martian terror

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the return of the rising red moon scare?

Are we looking at a repeat of the Space Race, this time against China?
the return of the rising red moon scare?

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and yet they still just don't get it…

Development wonks want entrepreneurs trying to start a new age of space exploration to abandon their effort and throw good money after bad at the developing world.
and yet they still just don't get it…

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why we'd want to make some more antimatter

Antimatter will need to be the fuel of the future if we want technology like relativistic spaceships and black hole reactors.
why we'd want to make some more antimatter

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so how would you mine an asteroid profitably?

Space entrepreneurs are excited about the promise of asteroid mining. But there are a lot of big, complicated questions they'll have to answer before we know if they can ever make a profit from it.
so how would you mine an asteroid profitably?

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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?

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