UPSC Prelims 2008 Q18: Science & Technology – Space Technology & Astronomy
Selene - 1, the lunar orbiter mission belongs
to which one of the following?
- (a) China
- (b) European Union
- (c) Japan
- (d) USA
Answer: (c) Japan
Explanation
Which country's lunar orbiter mission is Selene-1
This notable lunar exploration mission belongs to a specific East Asian spacefaring nation.
| Option | Verdict | Reason |
|---|---|---|
| (a) China | Incorrect | China's lunar programme is named Chang'e, not Selene |
| (b) European Union | Incorrect | Not the agency behind Selene-1 |
| (c) Japan | Correct | Selene-1 (Kaguya) is Japan's lunar orbiter mission, launched in 2007 |
| (d) USA | Incorrect | Not the country behind Selene-1 |
Selene-1 facts:
| Point | Detail |
|---|---|
| Country | Japan |
| Also known as | Kaguya |
| Launch year | 2007 |
Answer: (c) Japan.
Why each option is right or wrong
- (a) Incorrect. China's lunar programme is the separate Chang'e series.
- (b) Incorrect. The European Union is not behind this mission.
- (c) CORRECT. Selene-1 (Kaguya) is Japan's lunar orbiter mission.
- (d) Incorrect. The USA is not behind this specific mission.
Key point
Selene-1, also known as Kaguya, is Japan's lunar orbiter mission, launched in 2007.
Remember
Selene-1, the lunar orbiter mission, belongs to Japan.
Common mistakes
- Confusing Japan's Selene-1/Kaguya with China's separate Chang'e lunar programme.
- Not knowing the alternate name 'Kaguya' for this mission.
- Mixing up different countries' distinct lunar exploration missions.
Exam tip
Selene-1 (Kaguya) = Japan's lunar orbiter mission. A specific, named space-mission fact.
Sources
- Japan Aerospace Exploration Agency — SELENE (Kaguya): lunar orbiter (launched 14 September 2007)
- Encyclopaedia Britannica — SELENE