Dunia
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Designations | |
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Alternative names | Blue Planet, Terra, Planet Earth |
Orbital characteristics Epoch J2000.0 | |
Aphelion | 152,097,701 km 1.0167103335 AU |
Perihelion | 147,098,074 km 0.9832898912 AU |
Semi-major axis | 149,597,887.5 km 1.0000001124 AU |
Eccentricity | 0.016710219 |
Orbital period | 365.256366 days 1.0000175 yr |
Average orbital speed | 29.783 km/s 107,218 km/h |
Inclination | 1°34'43.3" to Invariable plane |
Physical characteristics |
Dunia (pratiik: ) Suraj se duur tiisra planet hae. Ii Saur Mandal (Solar System) ke chaar terrestrial planet me se ek hae. Iske matlab ii hae ki iske mass solid hae. Aur tiin terrestrial planet hae Mercury, Venus aur Mars.
Dunia me dher rakam ke perr aur janwar hae,[1] jisme admii bhi hae. Dunia universe ke ekke jagha hae jahan pe ii jaana jaawe hae ki jew hae.[2] Science shows that the Earth formed around 4.5 billion years ago.[3][4] Dunia me rahe waala chij dunia ke hawaa ke badal diin hae.[5]
Dunia ke 71% of surface khaara paani waala ocean se covered hae. [6] Baaki 29% me patthar waala jamiin continent aur island ke ruup me hae. Dunia Solar System ke aur planet se interact kare hae, particularly jaada kar ke Suraj aaur Chandarma se. Dunia, Suraj ke around orbit kare hae har 365.25 din me. Ek nachaai ke ek din bola jaawe hae aur ek orbit ke ek saal bolaa jaawe hae. Dunia ke lage khaali ek chandarma hae.
Notes[badlo | source ke badlo]
References[badlo | source ke badlo]
- ↑ How Many Species are There on Earth. Harvard University. Retrieved on 28 Julai 2009.
- ↑ "BBC : The Earth". BBC. Archived from the original on 2001-08-16. Retrieved 2009-07-28.
- ↑ The age of the Earth in the twentieth century- a problem (mostly) solved. Geological Society, London, Special Publications. Retrieved on 28 Julai 2009.
- ↑ History of earth. Microsoft. Retrieved on 28 Julai 2009.
- ↑ Origins of life on Earth. Space.com. Archived from the original on 11 Juun 2001. Retrieved on 28 Julai 2009.
- ↑ Rover reveals Mars was once wet enough for life. Microsoft. Retrieved on 28 Julai 2009.
Duusra websites[badlo | source ke badlo]

- "Solar Views". Calvin J. Hamilton. Retrieved 06-08-2009. Check date values in:
|accessdate=
(help) - "NASA – Earth". Nasa. Retrieved 06-08-2009. Check date values in:
|accessdate=
(help)
Saur mandal (Solar System)
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Suraj • Heliosphere |
Grah (Planets) ☾ = moon(s) ∅ = rings |
Budhgrah (Mercury) | Sukhgrah (Venus) | Dunia (Earth) ☾ | Mangalgrah (Mars) ☾ | ||
Brahaspati (Jupiter) ☾ ∅ | Sanigrah (Saturn) ☾ ∅ | Arungrah (Uranus) ☾ ∅ | Varungrah (Neptune) ☾ ∅ | ||||
Bauna grah (Dwarf planet) |
Ceres | Pluto ☾ | Haumea ☾ | Makemake | |||
Eris ☾ | |||||||
Small Solar System bodies |
Chhota tara (Asteroid) (minor planets) |
Groups and families: Vulcanoids · Near-Earth asteroids · Asteroid belt Jupiter Trojans · Centaurs · Neptune Trojans · Asteroid moons · Meteoroids · Pallas · Juno · Vesta · Hygiea · | |||||
See also the list of asteroids. | |||||||
Trans- Neptunians |
Kuiper belt – Plutinos: Orcus · Ixion – Cubewanos: Varuna · Quaoar · Huya | ||||||
Scattered disc: Sedna | |||||||
Jhaarru | Lists of periodic and non-periodic comets Damocloids · Hills cloud · Oort cloud | ||||||
See also the list of solar system objects |