First exoplanet see spinning

Nuevos post en inglés. De "Nature" nos viene:

"Astronomers have for the first time managed to detect the rotation of an extrasolar planet, by analysing the way its atmosphere filters light. This technique could also provide clues about planet formation."
(¿fácil, no?)

Puedes seguir el enlace, que es muy interesante: http://www.nature.com/news/first-exoplanet-seen-spinning-1.15132