About Arrokoth
- It is one of thousands of ‘icy worlds” in the Kuiper Belt, or the outer zone of the solar system that lies beyond Neptune. In the language of the Powhatan tribe, Arrokoth means “sky”.
- It is the farthest object in space that has been explored by a human space-craft.It was discovered in 2014 using the Hubble Space Telescope.
- It is a double-lobed object and resembles a snowman. It is believed it may have ancient ‘gaseous ice’ stored deep within it from when the object first formed billions of years ago.
Key facts about Kuiper Belt
- It is also called the Edgeworth-Kuiper belt, is a flat ring of small icy bodies that revolve around the Sun beyond the orbit of the planet Neptune.
- It is named after Gerard Kuiper, a Dutch-American astronomer who hypothesised the existence of such a region in the 1950s.
- There are millions of these icy objects, collectively referred to as Kuiper Belt objects (KBOs) or trans-Neptunian objects (TNOs), in this belt.
- Composition: The Kuiper Belt is primarily composed of small icy bodies, such as dwarf planets, asteroids, and comets.
Q1: What are Asteroids?
These are sometimes called minor planets, are rocky remnants left over from the early formation of our solar system about 4.6 billion years ago. Most of these ancient space rubble can be found orbiting the Sun between Mars and Jupiter within the main asteroid belt.
Last updated on June, 2025
→ UPSC Notification 2025 was released on 22nd January 2025.
→ UPSC Prelims Result 2025 is out now for the CSE held on 25 May 2025.
→ UPSC Prelims Question Paper 2025 and Unofficial Prelims Answer Key 2025 are available now.
→ UPSC Calendar 2026 is released on 15th May, 2025.
→ The UPSC Vacancy 2025 were released 1129, out of which 979 were for UPSC CSE and remaining 150 are for UPSC IFoS.
→ UPSC Mains 2025 will be conducted on 22nd August 2025.
→ UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.
→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.
→ UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!
→ UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.
→ Also check Best IAS Coaching in Delhi