نیل آرمسٹرانگ چاند پر چلنے والا پہلا خلاباز تھا، _____ دوسرا تھا۔
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A. Buzz Aldrin
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B. Denis Tito
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C. None of these
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D. Yuri Gagarin
Explanation
- Buzz Aldrin was the second person to walk on the moon during Apollo 11 on July 20, 1969, after Neil Armstrong.
- The Apollo 11 crew included Michael Collins, who stayed in the command module in lunar orbit.
- The astronauts spent 21.5 hours on the moon, conducting studies and collecting samples.
- They planted the US flag and placed a plaque with a message from President Nixon.
ناسا نے کس سال میں جیمز ویب اسپیس ٹیلی سکوپ لانچ کیا
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A. 2020
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B. 2021
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C. 2022
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D. 2018
Explanation
NASA launched James Webb Space Telescope in the year 2021
The world’s largest and most powerful space telescope “James Webb Space Telescope” was developed by NASA
Cost: 10 billion USD (2016)
Launch site: Guiana Space Centre
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A. Opportunity
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B. Spirit
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C. Perseverance
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D. Curiousity
Explanation
Perseverance landed on Feb. 18, 2021.
is a car-sized Mars rover designed to explore the Jezero crater on Mars as part of NASA's Mars 2020 mission.
It was manufactured by the Jet Propulsion Laboratory and launched on July 30, 2020
As of 23 July 2023, Perseverance has been active on Mars for 861 sols
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