Our Universe is too vast for even the most imaginative sci-fi

Mindful

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Sep 5, 2014
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Our Universe is too vast for even the most imaginative sci-fi | Aeon Ideas

The US astronomer Neil deGrasse Tyson once said: ‘The Universe is under no obligation to make sense to you.’ Similarly, the wonders of the Universe are under no obligation to make it easy for science-fiction writers to tell stories about them. The Universe is mostly empty space, and the distances between stars in galaxies, and between galaxies in the Universe, are incomprehensibly vast on human scales. Capturing the true scale of the Universe, while somehow tying it to human endeavours and emotions, is a daunting challenge for any science-fiction writer. Olaf Stapledon took up that challenge in his novel Star Maker (1937), in which the stars and nebulae, and cosmos as a whole, are conscious. While we are humbled by our tiny size relative to the cosmos, our brains can none the less comprehend, to some extent, just how large the Universe we inhabit is. This is hopeful, since, as the astrobiologist Caleb Scharf of Columbia University has said: ‘In a finite world, a cosmic perspective isn’t a luxury, it is a necessity.’

Conveying this to the public is the real challenge faced by astronomers and science-fiction writers alike.
 
It took generations of workers to build some of the ancient wonders of the world. Distance is only dwarfed by time.

These days, we give up after 10 seconds if something doesn't download to our phone.
 
My brain can't comprehend it; it's overwhelming.
Yes, it is.

The way science fiction approaches it, warp drive in Star Trek for instance, makes us imagine unimaginable distances to be 20 minutes away.

There are two ways for humans to visit the far reaches of the cosmos ... one within our present state of technolgy.

Build large ships with nuclear engines that travel close enough to the speed of light for time dilation to be a factor. Voyages that last thousands of centuries by Earth time will take only a few years to the crew of the ship. Of course, they will never come back and never report what they find.

The second, 'Star Trek' way, plausible but not within our current state of technology, is to create massive gravitational lenses that allow us to bend space time so that we will cross vast distances using conventional propulsion.

Things like worm holes and black holes might theoretically be possible ways to explore the cosmos, but that would be many centuries in the future.
 
Not sure the future will take that long.

But we seem too busy atm making up excuses not to learn from the past.
 
Yeah, it is big. Any news?

I hear that they found a few "earth-like" planets in other galaxies.

Yippee! There may be living beings out there as lovely as the human race is. All we can do is hope not.
 
Yeah, it is big. Any news?

I hear that they found a few "earth-like" planets in other galaxies.

Yippee! There may be living beings out there as lovely as the human race is. All we can do is hope not.
It is just 40 lightyears away.
2D91AC5700000578-3279831-image-a-31_1445283583531.jpg


It's no wonder that aliens hide from us. They just come here, abduct us, and probe our arse to see why we are such asshats.
 

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