Abin da duniya kusa da Sun, ko fuka-fuki a kan sandals

Game da abin da irin wani taurãro kusa da Sun, mutane a samu a cikin mafi zamanin da. Duk da haka, akwai wani ya faru: Helenawa dauki shi domin biyu taurari, domin sun ga sau biyu a rana daga daban-daban bangarorin na rana. Lokacin da aka gano cewa duniya ne har yanzu daya, da sunan ta da aka bai dace - Mercury. Wannan shi ne sunan da Greek bautãwa na cinikayya, shi ne kuma mai kaifin, ta tashi a ko'ina cikin winged sandals.

rarrabe siffofin

Duniya shekara yana 365 days, kuma mercurial - kawai 88. Amma a nan ma, akwai mai ban sha'awa, daki-daki: Sun Mercury an tashi kamar iska, da kuma revolves a kusa da axis sannu a hankali. Saboda haka, ya, Mercury, rana lokacin da za a kammala shekaru biyu na duniya! Abin da duniya kusa da Sun, wanda kuma sami mafi girma soyayya da kuma zafi.

Mercury ta surface ne fairly zafi: shi ne mai sauki narke da kuza, da darma ba tare da taimakon wani tanda. Shi da kansa, kamar tanderu. Duk da haka, shi ne ba na dindindin. A zafin jiki akwai "dan kadan" jeri daga +350 zuwa -170 rana da dare (Celsius). Babu shakka, babu wani yanayi, da kuma duk da m surface an rufe tare da craters. Shi ne mafi karami duniya a cikin hasken rana tsarin, sai dai Pluto.

asalin

Masana ilmin yi imani cewa duniya ta samo asali a cikin Big Bang biliyan 17 da suka wuce. A binciken da na taurari da kuma ko da yawan taurari ne ba zai yiwu ba ba tare da la'akari da na sararin samaniya tare da duk cosmic tasirinsa a shi. Shi ne iyaka a lokacin da sarari, siffofin suna da rashin iyaka bambanta, al'amarin ne a akai ci gaba.

All data kasance a cikin sararin samaniya kafa daga hydrogen da helium tare da qananan inclusions na sauran abubuwa. A ƙasar a kan abin da muka rayu - duniya na hasken rana tsarin, wanda tattarã mu galaxy - da Milky Way. Wannan ne wata katuwar star tsarin, za ka iya kawai duba sama a sararin sama, don tabbatar da abin da shi ne a can, a cikin sama, fiye da hasken Milky Way? Biliyoyin taurari, nesa daga Earth zuwa baba misali nisa. Solar System - mafi talakawa. Milky Way encircles a dukan sararin, wata katuwar star tsarin, kunsha na kusan biliyan 200 taurari kafa a cikin sarari na wani wajen hadaddun adadi - bakin ciki Disc tare da bayyana kumbura a tsakiyar. Kuma idan ka dubi shi daga gefe, ya zama kama da dogara sanda. A farko galaxy aka sannu a hankali juyawa girgijen gas (a cikin dubun sau fi ba-rana). Ƙarƙashin da kansa nauyi zuwa durkushe da girgije, don haka da cewa da centrifugal karfi da kuma iskar gas matsa lamba ba zai iya tsayayya da shi. Kamar wancan ne aka haife na farko, mafi yawan iko star, wanda aka fara da radial yunkuri na gas zuwa cibiyar, don haka da elongated madawwama biyu na wannan tsari da siffar wani ellipse.

The hasken rana tsarin - wani babban da kuma sada iyali, dangantakar da aka soldered sojojin na juna janye, wanda shi ne shugaban, yara, jikoki, dan'uwa da kullum isa baƙi: rãnã, duniyar tamu da tauraron dan adam, asteroids, ƙura, gas da kuma da dama kananan barbashi. Nine taurari. Dama dubu asteroids. Karami comets, amma m meteoroids.

A duniyar tamu Jupiter da Duniya

Manyan taurari da muke nazarin kungiyoyin biyu - da Duniya da Jupiter. Mun kasance tare da ka kusa da Mercury, Venus, Mars. Saboda haka hudu na mu. Na biyu kungiyar - da giant taurari - Jupiter, Rubin, Uranus kuma Neptune. Pluto ba kunshe a cikin rarrabuwa, bisa ga halaye shi ne mafi cancanta ga tauraron dan adam na giant taurari. Little ya aikata ya. Kuma a sa'an nan, abin da wani taurãro, kusa da Sun, Pluto ba da shi? Abin da duniya an raba ta zuwa kungiyoyin? Saboda suna da daban-daban jiki Properties. Just bukatar karin lokaci don ganin abin da duniya ya fi kusa da rana. Bambanci tsakanin wadannan planetary kungiyoyin cewa kafa ƙasa dumi da kuma giant taurari - a kan sanyi baki. Nazarin sasannin taurari kankanin idan aka kwatanta da Jupiter, amma sun kasance mafi m da kuma hada silicate da na baƙin ƙarfe. A giant taurari yi ba tare da wani m surface, da kuma rayuwa a gas-ruwa a jihar. A yanayi a Jovian taurari da, shi ne a hankali compacted kuma canjawa wuri zuwa cikin ruwa alkyabba. A yanayi ne rashin kyau. Amma ba shi yiwuwa numfasawa a, kuma a kan surface kada ka yi tafiya.