Isikali sokuhamba
Qhubeka ukusuka elanga kuya ku-Neptune ngesilinganiso esifanele, ngokukhanya kwesikhathi sokuhamba ngezinyawo.
ESO/S. Guisard (www.eso.org/~sguisard) (CC BY 4.0)
Isikali sokuhamba
Konke lapha kuyisikali sangempela: ubukhulu namabanga ngesilinganiso esifanayo. I-pixel ngayinye ongayisakaza ithatha 3,000 km.
Qhubeka uskrola. Isithombe ngasinye esikubonayo se-solar system sicindezela le nto engenalutho.
I-Mercury ihamba phambili, lapho ukukhanya kwelanga kunamandla kakhulu kunaleyo yeplanethi.
Ngakhoni. Udlule 16.8 isigidi km kusukela i-Mercury.
Ukukhanya kwelanga okudlula kuwe manje kushiye i-Sun 5 iminithi 5 sec ngaphambili.
Izwe lihamba phambili. Bona ukuthi ikhaya elincane livela kanjani.
i-Mars ihlala 58.8 isigidi km ngaphambili.
Umlayezo we-radiyo kusuka emhlabeni uthatha phakathi kwamaminithi angama-3 no-22 ukufinyelela kuMars, ngokuya ngokuthi amaplanethi amabili akhona kuphi.
Ungabeka 4,611 Earths ngakwesobunxele nakwesokudla endaweni odlule kuyo kusukela ku Iplanethi.
Uyi 14% yendlela kusuka ku i-Mars kuya ku i-Ceres.
Ngakhoni. Udlule 53.1 isigidi km kusukela i-Mars.
Ukukhanya kwelanga okudlula kuwe manje kushiye i-Sun 17 iminithi 6 sec ngaphambili.
i-Ceres ihlala 79.6 isigidi km ngaphambili.
You are inside the asteroid belt. Did you hit anything? On average the asteroids are about a million kilometres apart.
Ungabeka 12,497 Earths ngakwesobunxele nakwesokudla endaweni odlule kuyo kusukela ku i-Mars.
Uyi 17% yendlela kusuka ku i-Ceres kuya ku i-Jupiter.
Ngakhoni. Udlule 122 isigidi km kusukela i-Ceres.
Ukukhanya kwelanga okudlula kuwe manje kushiye i-Sun 33 iminithi 8 sec ngaphambili.
i-Jupiter ihlala 122 isigidi km ngaphambili.
Ungabeka 23,846 Earths ngakwesobunxele nakwesokudla endaweni odlule kuyo kusukela ku i-Ceres.
Uyi 10% yendlela kusuka ku i-Jupiter kuya ku i-Saturn.
Ngakhoni. Udlule 130 isigidi km kusukela i-Jupiter.
Ukukhanya kwelanga okudlula kuwe manje kushiye i-Sun 54 iminithi 5 sec ngaphambili.
i-Saturn ihlala 389 isigidi km ngaphambili.
I-Voyager 1 yathatha cishe amasonto angama-20 ukundiza kusuka eJupiter iye kuSaturn.
Ungabeka 30,529 Earths ngakwesobunxele nakwesokudla endaweni odlule kuyo kusukela ku i-Jupiter.
Uyi 70% yendlela kusuka ku i-Jupiter kuya ku i-Saturn.
Ngakhoni. Udlule 519 isigidi km kusukela i-Jupiter.
Ukukhanya kwelanga okudlula kuwe manje kushiye i-Sun 1 hora 16 iminithi ngaphambili.
i-Uranus ihlala 1.31 isigidi sezigidi km ngaphambili.
Ungabeka 20,605 Earths ngakwesobunxele nakwesokudla endaweni odlule kuyo kusukela ku i-Saturn.
Uyi 27% yendlela kusuka ku i-Saturn kuya ku i-Uranus.
Ngakhoni. Udlule 525 isigidi km kusukela i-Saturn.
I-Uranus ijikeleza kabili ngaphezu kwelanga njengeSaturn. Uma udlula kude, izoba mnyama kakhulu.
Ukukhanya kwelanga okudlula kuwe manje kushiye i-Sun 2 hr 3 iminithi ngaphambili.
i-Uranus ihlala 525 isigidi km ngaphambili.
Ungabeka 82,418 Earths ngakwesobunxele nakwesokudla endaweni odlule kuyo kusukela ku i-Saturn.
Uyi 82% yendlela kusuka ku i-Saturn kuya ku i-Uranus.
Ngakhoni. Udlule 1.31 isigidi sezigidi km kusukela i-Saturn.
Ukukhanya kwelanga okudlula kuwe manje kushiye i-Sun 2 hr 48 iminithi ngaphambili.
i-Neptune ihlala 1.33 isigidi sezigidi km ngaphambili.
Ungabeka 34,840 Earths ngakwesobunxele nakwesokudla endaweni odlule kuyo kusukela ku i-Uranus.
Uyi 36% yendlela kusuka ku i-Uranus kuya ku i-Neptune.
Ngakhoni. Udlule 740 isigidi km kusukela i-Uranus.
I-Voyager 2 idinga cishe iminyaka emithathu nengxenye ukudlula kule ndawo, kusuka ku-Uranus ngo-1986 kuya ku-Neptune ngo-1989.
Ukukhanya kwelanga okudlula kuwe manje kushiye i-Sun 3 hr 37 iminithi ngaphambili.
i-Neptune ihlala 444 isigidi km ngaphambili.
Ungabeka 104,519 Earths ngakwesobunxele nakwesokudla endaweni odlule kuyo kusukela ku i-Uranus.
Uyi 91% yendlela kusuka ku i-Uranus kuya ku i-Neptune.
Ngakhoni. Udlule 129 isigidi km kusukela i-Neptune.
Ukukhanya kwelanga okudlula kuwe manje kushiye i-Sun 4 hr 24 iminithi ngaphambili.
I-Kuiper belt: iringi lezinto ezibandayo zezwekazi elikhula ngokushesha okukhulu, ngemuva kwePluto, iNew Horizons yafika eduze kwazo.
i-Pluto ihlala 906 isigidi km ngaphambili.
Ungabeka 50,798 Earths ngakwesobunxele nakwesokudla endaweni odlule kuyo kusukela ku i-Neptune.
Uyi 55% yendlela kusuka ku i-Neptune kuya ku i-Pluto.
Ngakhoni. Udlule 906 isigidi km kusukela i-Neptune.
New Horizons, one of the fastest spacecraft ever launched, took nine and a half years to reach Pluto. Sunlight gets to Pluto's average distance in about five and a half hours.
Ukukhanya kwelanga okudlula kuwe manje kushiye i-Sun 5 hr 15 iminithi ngaphambili.
i-Pluto ihlala 129 isigidi km ngaphambili.
Chofoza phansi ngaphakathi kwefremu ukundiza ngaphandle, noma qala i-autopilot ngaphansi.
Isiphelo sendlela
Bona emuva. Le nyoni ekhanyayo yilanga.
Ithebula ledatha (ukhetho lombhalo)
| Izwe | Ubukhulu | Ubukhulu be-radius: | Isikhathi sokuhamba kwelanga kusuka eMhlabeni | px |
|---|---|---|---|---|
| i-Mercury | 4,879 km | 0.387 au | 3 iminithi 13 sec | 19,303 |
| i-Venus | 12,104 km | 0.723 au | 6 iminithi 1 sekhondi | 36,070 |
| Iplanethi | 12,742 km | 1 au | 8 iminithi 19 sec | 49,866 |
| i-Mars | 6,779 km | 1.52 au | 12 iminithi 40 sec | 75,981 |
| i-Ceres | 939 km | 2.77 au | 23 iminithi 0 sekhondi | 137,907 |
| i-Jupiter | 139,822 km | 5.2 au | 43 iminithi 16 sec | 259,447 |
| i-Saturn | 116,464 km | 9.54 au | 1 hora 19 iminithi | 475,555 |
| i-Uranus | 50,724 km | 19.2 au | 2 hr 40 iminithi | 956,886 |
| i-Neptune | 49,244 km | 30.1 au | 4 hr 10 iminithi | 1,499,465 |
| i-Pluto | 2,377 km | 39.6 au | 5 hr 29 iminithi | 1,974,125 |
Amathuluzi nama-lessons asebenzisa amamodeli alula ukufundela kuphela. Akufanele asetshenziswa ukuhlola, ukuhlela umsebenzi noma noma yiluphi ukhetho lokusebenzela. Izitifiketi zimahhala futhi aziqinisekisiwe. Funda isichazamazwi sezinto ezifundiswayo