Tag Archives: black drop

Planetarians’ moment in the sun

The March 2012 issue of Planetarian, Journal of the International Planetarium Society, features a cover story about the transit of Venus and the role of the planetarium community in this celestial event. The article opens with the historical significance of Earth-Venus-Sun alignments … Continue reading

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Transit history from four angles

Transits and exoplanets were among the myriad of interesting topics this week at the American Astronomical Society conference in Austin, TX. Four perspectives on the transit of Venus opened the dialogue on Sunday, January 8, under the auspices of the … Continue reading

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Hot Times in Tahiti

Imagine the pressure. At great expense your nation has sent you on a distant venture to perform a discrete task, which is ostensibly of prime importance for your country. It’s like being astronaut Alan Shepard, awaiting launch atop the Freedom … Continue reading

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Jay Pasachoff on the black drop

This is a lecture given by Jay Pasachoff, explaining the cause of the famous black drop effect.

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