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...s the plane of the solar system where we naturally find the Sun, Moon, and planets. This path in the sky is called the ecliptic.

...century. Most of the effect had been explained by the gravity of the other planets, but Newton's gravity could not explain 43 seconds of arc per century of th Astronomers looked for undiscovered planets close to the Sun, to account for the missing 43 seconds of arc, but none we

...://en.wikipedia.org/wiki/Sun Sun] and [http://en.wikipedia.org/wiki/Planet planets], [http://en.wikipedia.org/wiki/Astrophysical_maser astrophysical masers] ...ing the moon. A telescope this large would be able to analyze chemistry on planets around other stars and even determine if life might exist there.

== Second and Third Generation Stars May Have Planets == ...generation stars began with hydrogen and helium, so they could have had no planets. All stars today are second and later generations stars, and they have heav

Where you see zodiac constellations, such as Taurus, the planets, and the light where the Sun is setting, you know you are looking along the ...a debris would in that vicinity would have heavy enough elements to create planets, and even life.