energy

The Secret of the Stars

February 27, 2013

Want to stay on top of all the space news? Follow @universetoday on Twitter “Say, do you like mystery stories? Well we have one for you. The concept: relativity.” Well look at that, it’s a new video from John D. Boswell — aka melodysheep — which goes into autotuned detail about one of the standard [...]

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Podcast: Energy

July 10, 2012

Our entire civilization depends on energy: getting it, converting it, burning it, and conserving it. But how do physicists think about energy? How do they measure and quantify it. And what is energy’s special relationship with mass? Click here to download the episode. Or subscribe to: astronomycast.com/podcast.xml with your podcatching software. “Energy” on the Astronomy [...]

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A Balanced Budget on Titan

January 3, 2012

It’s been said many times that the most Earthlike world in our solar system is not a planet at all, but rather Saturn’s moon Titan. At first it may not seem obvious why; being only a bit larger than the planet Mercury and coated in a thick opaque atmosphere containing methane and hydrocarbons, Titan sure [...]

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First Law of Thermodynamics

October 20, 2010

Ever wonder how heat really works? Well, not too long ago, scientists, looking to make their steam engines more efficient, sought to do just that. Their efforts to understand the interrelationship between energy conversion, heat and mechanical work (and subsequently the larger variables of temperature, volume and pressure) came to be known as thermodynamics, taken [...]

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Bakken Formation

September 17, 2010

There has certainly been a lot of news lately about this thing called the “energy crisis”. In essence, we’re being told that fossil fuels are running low, that we need to start thinking green and thinking about alternative fuels. However, there’s also a lot of talk about the Alberta Tar Sands and how these might [...]

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