Thursday, December 17, 2009

life on neptune




my body (Neptune) has liquid water as well as ice. Neptune does not have a magnetic field since it's core is rock and ice. it's atmosphere does not contain oxygen it only has methane and solid methane. Neptune probably does not have life since it's gas is harmful and it's pressure is very strong.
Europa the sixth moon of Jupiter it is made of rock and it's core is likely made of iron, and has an oxygen atmosphere. which makes scientist believe that life could be on Europa because it has an oxygen atmosphere and it's surface is smooth ice and beneath it is believed to be an ocean where there could be extraterrestrials. i believe there could be a possible chance that their is life on europa because it has an oxygen atmosphere and has liquid water as well as in earth we have oceans.

Wednesday, December 16, 2009

distance

in our solar system it is originally measured in Au, because light years is way to big but outside of our solar system it is measured in light years because the universe is HUGE and km is too small but it is usually measured in between planets or the diameter of a moon or planet. the distance between earth and neptune is about 29 au and the distance between the sun and neptune is about 30.1 au.

Tuesday, November 24, 2009

Neptune's formation


before neptune becomes a planet there must be a nebula and then later on there is accretion which in this case the planet begins to come together and then the gravitational pull forces the particles to come together. and it size increases. it is then able to keep its neighborhood clear and is able to take objects with it's gravitational pull.

Wednesday, November 11, 2009




pluto is not a planet because it does not have enough gravitational pull to control objects. and my body, neptune is a planet because it orbits the sun enough gravitational pull to control objects and clear its neighborhood. and is also spherical.

neptune's diameter is 49,528 kms and the diameter of neptune is 3.9 times the diameter of earth.

Wednesday, October 28, 2009

Angel neptune


my class went to the museum of natural history and we learned about astronomy. we mainly learned about the big bang, meteors, and meterorites and also years after the big bang. also how the universe was created and how we live today and what will possibly happen in the future. exihbits that were in the museum like the arthur ross hall of meterorites. and observed meteors and went to other exhibits to observe of the big bang and how the planets were created. we mostly learned about the big bang meteors and meteors, and stars/suns. things im curious about is what caused the big bang and before all the gases were created? and why arent meteors hitting our planet?

Tuesday, October 20, 2009

John C. Adams

John c. adams discovered the planet neptune in  september 23 1846 he rocgonized the planet on august 8 through 12 and began observing till he found it was neptune in september 23.