Tony Towner's Fridge
Well-known member
BBC News - Alien hunters
Cracking article and well put. Sounds very plausible if you ask me?
TNBA
TTF
Cracking article and well put. Sounds very plausible if you ask me?
TNBA
TTF
Good article. There are more stars out there than grains of sands on our planet, so there has to be some form of intelligent life. Although if an alien stumbled upon NSC I wonder if they would decline to make contact!
COSMOS by Carl Sagan is still my favourite ever documentary series.
I'm sure I heard somwhere that there are 100 million 'earth' planets in the milkyway alone? Also, I believe I heard our solar system has only gone round it 7 times. Its blooming huge!
It takes roughly 250,000 years for us to go around our galaxy once, therefore, as the earth is about 4.5 billion years old, we have not been round too many times - but more than 7.
But it is, as you say, blooming huge.
and its speed within the galaxy is about 220 kilometres per second, so that it completes one revolution every 225–250 million years
Solar System - Wikipedia, the free encyclopedia
About 18 times, if my maths is correct. Which I doubt.
Is there an estimated figure of how many stars actually exist? It always amazes me.
Have you ever looked up into the night sky and wondered just how many stars there are in space? This question has fascinated scientists as well as philosophers, musicians and dreamers throughout the ages.
Look into the sky on a clear night, out of the glare of streetlights, and you will see a few thousand individual stars with your naked eyes. With even a modest amateur telescope, millions more will come into view.
So how many stars are there in the Universe? It is easy to ask this question, but difficult for scientists to give a fair answer!
Stars are not scattered randomly through space, they are gathered together into vast groups known as galaxies. The Sun belongs to a galaxy called the Milky Way. Astronomers estimate there are about 100 thousand million stars in the Milky Way alone. Outside that, there are millions upon millions of other galaxies also!
İbrahim Tatlıses;3668865 said:It's a bit of a bold assumption that an alien life form could/would programme sentience into machine. I personally don't think it's even possible.
Well they'll have no luck finding any on here, artificial or not.
Is there an estimated figure of how many stars actually exist? It always amazes me.
Is there an estimated figure of how many stars actually exist? It always amazes me.
I either heard or read somewhere that the possibility of someone sitting at a desk asking exactly the same question we are somewhere else in the universe is highly possible and they might even be tuned into a forum about sport
And what the hell is infinity in space...does it really just go on and on and on and on and on and on and on .......................................its mind boggling really !