Japan says spacecraft lands on moon, becomes world’s 5th country to do so
- January 20, 2024
- Posted by: OptimizeIAS Team
- Category: DPN Topics
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Japan says spacecraft lands on moon, becomes world’s 5th country to do so
Subject: S&T
Section: Space Technology
Context:
- Japan became the fifth country in history to reach the moon when one of its spacecrafts without astronauts successfully made a soft landing on the lunar surface early Saturday.
More on news:
- Smart Lander for Investigating Moon (SLIM’s) small rovers were launched as planned and that data was being transmitted back to Earth.
- Japan follows the United States, the Soviet Union, China and India in reaching the moon.
- A landing of such precision would be a world’s first and would be crucial technology for a sustainable, long-term and accurate space probe system.
About SLIM nicknamed as “the Moon Sniper”:
- SLIM was launched on a Mitsubishi Heavy H2A rocket in September.
- It initially orbited Earth and entered lunar orbit on Dec. 25.
- SLIM is aiming to hit a very small target
- It is a lightweight spacecraft about the size of a passenger vehicle.
- SLIM was carrying two small autonomous probes — lunar excursion vehicles LEV-1 and LEV-2
- LEV-1 is equipped with an antenna and a camera and is tasked with recording SLIM’s landing.
- LEV-2 is a ball-shaped rover equipped with two cameras, developed by JAXA together with Sony, toymaker Tomy and Doshisha University.
- It was using “pinpoint landing” technology that promises far greater control than any previous moon landing.
- Most previous probes have used landing zones about 10 kilometers (six miles) wide whereas SLIM was aiming at a target of just 100 meters (330 feet).
Other missions of Japan:
- Hayabusa was a robotic spacecraft developed by the Japan Aerospace Exploration Agency (JAXA) to return a sample of material from a small near-Earth asteroid named 25143 Itokawa to Earth for further analysis.
- Hayabusa2 is an asteroid sample-return mission operated by the Japanese state space agency JAXA. It is a successor to the Hayabusa mission, which returned asteroid samples for the first time in June 2010
- The Artemis program is a Moon exploration program that is led by the United States NASA and was formally established in 2017 via Space Policy Directive 1.
- The Artemis program is intended to reestablish a human presence on the Moon for the first time since Apollo 17 in 1972.