“Let’s face it: The planet is heating up, Earth’s population is expanding at an exponential rate, and the the natural resources vital to our survival are running out faster than we can replace them with sustainable alternatives. Even if the human race manages not to push itself to the brink of nuclear extinction, it is still a foregone conclusion that our aging sun will expand and swallow the Earth in roughly 7.6 billion years.
So, according to famed theoretical physicist Stephen Hawking, it’s time to free ourselves from Mother Earth. “I believe that the long-term future of the human race must be in space,” Hawking tells Big Think. “It will be difficult enough to avoid disaster on planet Earth in the next hundred years, let alone the next thousand, or million. The human race shouldn’t have all its eggs in one basket, or on one planet. Let’s hope we can avoid dropping the basket until we have spread the load.”
Hawking says he is an optimist, but his outlook for the future of man’s existence is fairly bleak. In the recent past, humankind’s survival has been nothing short of “a question of touch and go” he says, citing the Cuban Missile Crisis in 1963 as just one example of how man has narrowly escaped extinction. According to the Federation of American Scientists there are still about 22,600 stockpiled nuclear weapons scattered around the planet, 7,770 of which are still operational. In light of the inability of nuclear states to commit to a global nuclear non-proliferation treaty, the threat of a nuclear holocaust has not subsided.
In fact, “the frequency of such occasions is likely to increase in the future,” says Hawking, “We shall need great care and judgment to negotiate them all successfully.” ”
Read more at Big Think



Been repeating this common science fiction warning to my children & anyone who’d listen for years. Glad someone with a bit more clout is doing it now.
Common sense really, but humans are not too great at planning any further ahead than their own lifetimes. If you could find a way to stop the ageing process then we would start planning for the distant future.
I blimmin knew that the $20 I invested in buying that star was going to come good! In your face sceptics! Look who’s the smart one now then, stood there on your ‘soon to be dead’ little planet. Ha! Not looking so clever now then are we? “You’ve been conned” they told me. “It’s just a worthless piece of paper” they cried. Well let’s just see how far your Oyster Card gets you when the day of reckoning dawns. Not very bloody far, I can tell you! And when the luminous ball of plasma that is star CastorOrionCentauriKappa13 finally cools down enough, and I’m sat aboard my nitrous oxide powered space craft I think we both know who’ll be laughing then!
Wise words indeed. It’s just a shame that man is doomed. Humanities complete selfishness and obsession with avarice will guarantee it’s own demise.
Oh well. Time for a pint.
But no! Why do you blame people? We all know it’s God’s will, and humans don’t have any choice in what they think, choose or do! It’s a weird definition of “free will”, I know
What’s that? It’s not God, but Satan? My bad, sorry.
i dont think it looks any less bleak off-earth…
Stephen Hawking is citing from Issac Asimov’s Foundation series
In my humble opinion, Mr. Hawking is proposing something dangerous here.
The last 50 years have shown that manned spaceflight is possible, but it is extremely expensive, uses huge amounts of raw materials and energy, and is overwhelming dangerous. And most astronauts didn’t get father than low earth orbit.
Space is just too huge, and the human body isn’t suitable at all to its hostile environment. I’m all for unmanned space exploration, but manned spaceflight is nonsense. The energy alone needed to put a crew to Alpha Centauri is beyond all imagination.
This proposal is dangerous because it gives a false illusion of “We have a backdoor. If all goes wrong, we can escape to other planets”, and it lures us into losing sight of what is most important: Save our planet.
It seems that Stephen Hawking has seen sci-fi movie “PROXIMA” and he made note: http://www.carlosatanes.com/stephen_hawking_science_fiction.html