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Do all Stars Eventually Explode?
Do all Stars Eventually Explode?What's going to happen to all the stars in the Universe as they get older? Well, just as nothing can live forever, stars can't live forever also. Why? Because they run...
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Why are Brown Dwarfs so Dim?
Why are Brown Dwarfs so Dim?Ahh, stars. Giant furnaces of nuclear fusion. Doing the stuff our Sun does, burning hydrogen fuel into helium (among other things) and emitting lots of visible light and...
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How big of a balloon do you need to get to 120,000 feet high?
How big of a balloon do you need to get to 120,000 feet high?I am still thinking about the Red Bull Stratos Jump. Sorry, but there is just tons of great physics here. Next question - how big of a...
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Weekend Diversion: Be Safe, Be Free!
Weekend Diversion: Be Safe, Be Free!“If you want total security, go to prison. There you're fed, clothed, given medical care and so on. The only thing lacking... is freedom.” -Dwight EisenhowerOne of...
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Every time a child has a birthday, a Higgs Boson dies
Every time a child has a birthday, a Higgs Boson diesHelium is rare. It is not produced in factories, and the places where it is found in the wild are unusual. When it gets lose, it tends to drift out...
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Why the World Will Run Out of Helium
Why the World Will Run Out of Helium"I have this one little saying, when things get too heavy just call me helium, the lightest known gas to man." -Jimi HendrixHendrix, as I told you once before, was...
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Why did the Universe start off with Hydrogen, Helium, and not much else?
Why did the Universe start off with Hydrogen, Helium, and not much else?"I see a lot of new faces. But, you know the old saying, 'out with the old, in with the nucleus.'" -The SimpsonsLooking around...
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