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Sátúrnù

Saturn is 9.5 times wider than Earth yet less dense than water. Its size, rings, 274 moons, 10.7-hour day and how to see it.

NASA, ESA, A. Simon (Goddard Space Flight Center), and M.H. Wong (University of California, Berkeley) (CC BY 4.0)

Ìwọ́ nla kan tí o lè fi pamọ́ sínú ojú-ìlẹ̀, tí o bà lè rí àwọn ẹ̀yin-ìgbára tí o jú ìṣàfarawé lọ́wọ́lọ́wọ́ lọ nínú etó ojú-ìlẹ̀.

Sáà náà àti àwọn ìrísí-lẹ́tà rẹ nínú àwọ̀ ìṣàfarawé. — Satọ́n nínú àwọ̀ ìṣàfarawé, mosaiki láti inú ọkọ ojú-ìnọ̀ba Cassini NASA. Credit: NASA/JPL/Space Science Institute

Saturn jẹ oorun nla kan ti o ni hydrogen ati helium. Awọn ọrun-ilẹ rẹ ti ṣe pẹlu awọn ẹya ara omi ati okuta, lati awọn irugbin ọrinrin si awọn okuta iyebiye; wọn jẹ ẹgbẹẹgbẹrun kilomita ni igun ṣugbọn diẹ ninu wọn ni awọn mita mẹfa nikan.

Iwọn iwuwo rẹ, nipa 0.69 g/cm³, kere ju ti omi lọ. Oṣu nla rẹ, Titan, ni oju-aye ti o gbooro pupọ, ati pe oṣu kekere Enceladus n ṣan omi iwẹ lati oke-nla ti o wa labẹ ilẹ.

Àwọn ààyè-iṣẹ́ nínú ìmọ̀dá

Wáròyìn nínú àwọn ìṣàmúlò-ètò

Àwọn ìṣàmúlò-ètò ààyè-iṣẹ́

Àwọn àṣẹ
Ìṣàmúlò-ètò	116,464 km	[1]
Àwọn Ìṣàmúlò-ètò	5.683 × 10²⁶ kg	[1]
Ìjánu-ìṣàmúlò-ètò	0.6871 g/cm³	[1]
Ìṣàfihàn ààyè-iṣẹ́	11.2 m/s²	Tí a fì ṣẹ̀dà láti inú àtòjọ-ẹ̀yàn ààyè-iṣẹ́
Ìjánu-ìṣàmúlò-ètò	36.1 km ìṣ àáy	Tí a fì ṣẹ̀dà láti inú àtòjọ-ẹ̀yàn ààyè-iṣẹ́
Ìjánu-ìsún	10.7 wkt	[1]
Ìgbá tí a bá fi ṣẹ́gun	10.7 wkt	[2]
Àwọn ààyè-iṣẹ́	29.4 ọd	[3]
Àwọn ìṣàfarawé àwọn ààyè-iṣẹ́	26.7°	[2]
Àwọn ìṣàmúlò-ètò	-140°C	[2]
Àwọn ààyè-iṣẹ́	274	[2]
Àwọn ààyè-iṣẹ́ ìsàlẹ̀-ilà	9.537 tabi	[3]

Àwọn ìrànwọ́ àti àkọlé lòòlù àwọn módè́ì tí a fi pamọ́ fún ìmọ̀. Kò yẹ ki wọn lò fún ìṣàfihàn, ìṣàmúlò-ètò àti àwọn ìṣẹ̀dá iṣẹ́. Àwọn ìwé-ẹ̀rì ní ọ̀fẹ̀ àti àwọn ààyè-iṣẹ́ kò ní ìgbà gbà. Ka àwọn ìṣàmúlò-ètò ìròyìn