2. NEPTUNE is a blueish planet named after a roman god Neptune was disovered at 1781 Jhon adams It is 8 kilometers from the sun,4553,946,490 in A.U., it is 14 billon km from the sun

3. It was discovvered in 1781

4. PLANET MEASUREMENTS MASS; THE MASS OF NEPTUNE IS 1.021026KG VOLUME;THE VOLUME OF NEPTUNE IS 6.2541013KM3 EQUATORIAL CIRCUMFRENCE IT’S 1IN. MEAN DENSITY THE DENSITYIS 1.638 KG/M3 GRAVITY NEPTUNE AS A SUFACEOF11.15M/S2 OR1..14g.

5. ORBIT ROTATIONS Neptune orbits the sun at an average of distance of4.5 billon km How close does Neptune get to the sun. About 67.2 millon miles. How