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Archive | Cosmology

I see you, now you must die

The title is a summary of how a New Scientist article seems to interpret the fate of the universe. Basically, the article states that because we view the universe, we may be causing the collapse of wave functions that would otherwise be happily balanced between not alive and not dead (the Schrondinger’s litter of supernovae, […]

The Improbable Universe

Slide Show + Audio (.mp4) Transcript: This is a talk I originally prepared to present as part of the 2206-2007 convocation series at Illinois College. Since then I have given it before several other audiences, and with every presentation I’ve had more people ask, will this be online. Finally, I can saw yes. Here’s the […]

Type 1a Supernoave: A Non-Standard Candle

One of the most exciting discoveries of astronomy in recent years was the measurement of an acceleration term in the universe’s rate of expansion. Announced by both the Supernova Cosmology Project at the Lawrence Berkeley National Laboratory and the High-z Supernova Search Team, these results at once confirmed one another an revolutionized how astronomers view […]