Leave your feedback Share Copy URL https://ar-c.org/video/rDNilQPerA0.html Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter How Big Are the Planets? [fbT8RkbVvAr] Health Updated on August 10, 2026 EDT — Published on August 10, 2026 EDT How Big Are the Planets? The planets in our Solar System vary greatly in size. Here’s a comparison of their diameters: Mercury – 4,879 km Venus – 12,104 km Earth – 12,742 km Mars – 6,779 km Jupiter – 142,984 km Saturn – 120,536 km Uranus – 51,118 km Neptune – 49,528 km From the smallest rocky planet Mercury to the giant Jupiter, the difference is huge — more than 29 times bigger! Source: NASA Planetary Fact Sheet nr0cpk1NveL f7VyYChhUdP mPt6ikklAeK jZDpO0X7lId iFOSP13F7nG bYI2L1Qe9OO
How Big Are the Planets? The planets in our Solar System vary greatly in size. Here’s a comparison of their diameters: Mercury – 4,879 km Venus – 12,104 km Earth – 12,742 km Mars – 6,779 km Jupiter – 142,984 km Saturn – 120,536 km Uranus – 51,118 km Neptune – 49,528 km From the smallest rocky planet Mercury to the giant Jupiter, the difference is huge — more than 29 times bigger! Source: NASA Planetary Fact Sheet nr0cpk1NveL f7VyYChhUdP mPt6ikklAeK jZDpO0X7lId iFOSP13F7nG bYI2L1Qe9OO