Life, Unbounded
The Venus Movies
As a final hurrah for the 2012 Venus transit of the Sun, here are some beautiful time-lapse movies from NASA’s Solar Dynamics Observatory; an orbiting telescope that can image the Sun in a variety of narrow wavebands, from visible light to ultraviolet and extreme-ultraviolet, probing the different temperature structures at the solar surface. First up, [...]
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Life, Unbounded
Venus was Just the Beginning: The Science of Planetary Transits
Are you sick of reading about the transit of Venus this year? Yes? Me too. But the fact is that when astrophysical objects move between us and something else, like the convenient blaze of a star, there is an extraordinary amount that can be learned. I won’t go far into the delights of a venusian [...]
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