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Posts Tagged "orbital evolution"

Life, Unbounded

Dance of the Exoplanets

Fomalhaut and Fomalhaut b (inset) Hubble imagery (Credit:  NASA, ESA, and P. Kalas (University of California, Berkeley and SETI Institute))

It’s been an exciting few days for exoplanetary science. A slew of refined statistical measurements of the abundance of other worlds have made it clearer than ever that our galaxy is crammed with planets. One in six stars should host at least one Earth-sized object in an orbit smaller than that of Mercury, implying that [...]

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