Thoughts on Life, Universe, Aliens, Barack Obama..
I’ve been wondering about the whys and the hows of the life, universe, big bang, etc. This is what I think:
Light travels very fast, but at a certain known speed. When you look at a star in the sky, you are not seeing it as it is today. Infact, you are seeing it as it was back when light first left it. Could be billions of years ago. So in effect, you are looking back in time. What this means is that if you were on that star somehow, you will see Earth,Sun, etc as they were billions of years ago and were getting formed ! So if in future space explorations, the farther we got out and look back at Earth, we would see the Earth’s history (at different times in the past).
There must then be a POINT at the far reaches of the universe at which we can see the universe itself getting formed. We could see the ‘big bang’ or whatever it was that created us, in action. One day, we’ll reach that point and answer these questions.
Currently, humanity is mostly focused on SURVIVAL rather than answering these questions. Counter-terrorism, food shortage, employment, Web 2.0! etc etc - thats what takes up our time and resources today. And that is understandable of course. But say, 5000 years from now, our priorities might be different, we will be far more scientifically advanced and evolved. And then we’ll know. We might reach THAT point where we can see the universe being born. Every day that passes, we get a step closer to that.
Also, I’m certain that there definitely is intelligent life in other parts of the universe. We just have to find them or they just have to find us. Imagine if that happens, how will it change our perspective on EVERYTHING ! All our current religions are human-based, won’t they become redundant if we discover aliens ? Will our ‘faith-based’ politicians want that to happen ? Also, won’t there be less conflict in the world then ?
And this is something that can happen in our lifetimes. It can happen tomorrow or 20 yrs from now. Those aliens might have already been at THAT point in the universe and they may already know the ‘answers’ to these questions, so we may not even have to wait 5000 yrs for it !
There is a lot going out in space at any given moment and we as humans should be paying far more attention to it. We are part of that environment. An asteroid or comet could be headed for a collision course with Earth and we may not even know about it until its too late ! Or how about radiation emitted by some black hole which is on its way towards us ! I read this article in the WashingtonPost recently which talks about how a jet of highly charged radiation from a supermassive black hole was destroying another galaxy in its path ! Even if we know if something like that was headed towards us, we might not have the relevant ability to deal with it. So we do need to be in contact with other advanced civilizations out there and find common ground in surviving in this incredibly hostile universe and also in finding answers to our most basic questions.
We need scientifically and space-conscious elected officials and we need dedicated task forces and budgets in the tens of billions for all this before it is too late. The President of the United States is someone who shapes our future as humanity, and that is why it is critical that someone of substance be elected. Unfortunately for us, Al Gore didn’t get elected back then. We now know he had the right ideas about global warming, etc. Currently, I like Barack Obama’s candidacy as he seems to be someone who is sufficiently open-minded and level-headed to deal with both today’s problems and tomorrow’s. The leading Republican candidates are veering too much towards ‘faith’ and despite their impressive personalities, I fear that ‘faith’ would be a major impediment to their support for scientific and space discovery. There is more at stake than the current existential problems of economy, terrorism, health, etc.
Also, it is great that Bill Gates and Warren Buffett and others have donated billions of dollars for humane causes like fighting against malaria, AIDS, etc. But there need to be similar efforts and foundations for space/scientific discovery as well.
We don’t know WHAT we don’t know.
Some interesting links:
- Shouting at the cosmos
- Gamma ray burst (wikipedia)
- When SETI succeeds - impact of high information contact
- Rare Earth hypothesis (wikipedia)
- METI
- SETI (wikipedia)
What’s your opinion on all this ?



