http://www.caltech.edu/news/curious-tilt-sun-trace..

10 년

http://www.caltech.edu/news/cu....rious-tilt-sun-trace

Curious Tilt of the Sun Traced to Undiscovered Planet | Caltech

"Planet Nine," which may lurk beyond Neptune, may be the reason that the solar system's planets orbit at a six-degree angle with respect to the sun.

처럼

논평

공유하다