https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:space-science/x0e04e0cb682fb793:the-solar-system/v/the-solar-system-ms 2024-01-04T21:44:22.995765104Z The solar system Our solar system, formed from a nebula, consists of the sun, eight planets, asteroids, and comets. The inner planets, Mercury, Venus, Earth, and Mars, are rocky, while the outer planets, Jupiter, Saturn, Uranus, and Neptune, are gas giants. The asteroid belt separates these two groups, and the Oort cloud, filled with comets, lies beyond Neptune. Khan Academy video https://cdn.kastatic.org/ka_thumbnails_cache/b8fab4c8-cc6b-4c1c-808c-ae49dbbe513d_1280_720_base.png The solar system Our solar system, formed from a nebula, consists of the sun, eight planets, asteroids, and comets. The inner planets, Mercury, Venus, Earth, and Mars, are rocky, while the outer planets, Jupiter, Saturn, Uranus, and Neptune, are gas giants. The asteroid belt separates these two groups, and the Oort cloud, filled with comets, lies beyond Neptune. https://cdn.kastatic.org/ka-youtube-converted/wTyqO-tfs7Q.mp4/wTyqO-tfs7Q.mp4 296 The Solar System https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:space-science/x0e04e0cb682fb793:the-solar-system/a/the-solar-system 2026-04-27T10:30:47.716252349Z Key points: The solar system Review your understanding of the solar system in this free article aligned to NGSS standards. article https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:space-science/x0e04e0cb682fb793:the-solar-system/v/bhp-solar-system-earth-crashcourse 2023-07-02T10:05:56.724382666Z WATCH: The Solar System & the Earth Emily Graslie joins John and Hank Green to discuss the formation of our Sun, Solar System, and Earth - and how it's all slightly more interesting than leftover crumbs and clam chowder. Learn how we're all essentially 'lava surfers' as you investigate how geological processes related to plate tectonics shape our daily lives. Big History Project video https://cdn.kastatic.org/googleusercontent/TFRYXa3TLBp6QuPZjmAvUFPZqOY2pAXt4cGiZwPFHCHroMulqY9RcfNU-SachRYh5lRaE5NcmbiByGeBx2vXYCX4 WATCH: The Solar System & the Earth Emily Graslie joins John and Hank Green to discuss the formation of our Sun, Solar System, and Earth - and how it's all slightly more interesting than leftover crumbs and clam chowder. Learn how we're all essentially 'lava surfers' as you investigate how geological processes related to plate tectonics shape our daily lives. https://cdn.kastatic.org/ka-youtube-converted/yf6YvGb83H4.mp4/yf6YvGb83H4.mp4 841 The Solar System https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:space-science/x0e04e0cb682fb793:the-solar-system/a/how-our-solar-system-formed 2023-05-05T21:01:11.640988085Z READ: How Our Solar System Formed article https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:space-science/x0e04e0cb682fb793:the-solar-system/e/understand-the-solar-system 2026-04-27T10:30:47.716252349Z Understand: The solar system Check your understanding of the solar system in this set of free practice questions aligned to NGSS standards. Lauren Rosebrugh exercise https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:space-science/x0e04e0cb682fb793:the-solar-system/v/comets-and-meteors-ur 2025-08-07T23:35:51.501752344Z Comets and Meteors Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Comets and Meteors Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/TwwBQi8ER9M.mp4/TwwBQi8ER9M.mp4 424 The Solar System https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:space-science/x0e04e0cb682fb793:the-solar-system/e/comets-and-meteors 2026-04-08T00:54:09.631945657Z Comets and Meteors Let's do some questions! vibhor exercise https://www.khanacademy.org/science/cambridge-o-level-physics-cie/x0e04e0cb682fb793:space-science/x0e04e0cb682fb793:the-solar-system/v/the-moon-beyond-earth-grade-6-science-khan-academy-1080p 2026-05-11T04:40:42.021307954Z The Moon The Moon Khan Academy Pakistan video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw The Moon The Moon https://cdn.kastatic.org/ka-youtube-converted/dCaRnoWtNTQ.mp4/dCaRnoWtNTQ.mp4 304 The Solar System