How much starlight is received on Earth?

Does biome mean the same thing as habitat pretty much?!!?!?

At present I beleive that Land covers about 25 percent of the Earth. I have heard how Dubai is making so many large artifiic...

If someone put sugar in my tank about how much sugar will it take to ruin the engine

Me and my partner need an expirement pronto!!! The scince fair is this week and we are in desperate need of an earth science ...

I have been wondering about this question for a long time. I know that when the Earth formed a day on Earth was about six ho...

Can you imagine going inside the earth from under it? How would that be?? Would you like flip rightside up??lol

What are some effects of a magnetic reversal on earth that is possible in 2012?

It is known that the earth's magnetic field reverses every few millenia. was there any mass extinctions or anything that hap...

Does anyone believe that aleins started life on Earth by sending bacteria to Earth purposely or accidentally and that this st...

What are some ways an asteriod or a meteor would affect Earth?I have always wondered that.I tried looking it up,but I don't g...