Tag Archives: space science






Space Science Questions and Answers – Part 2

11. How stars are formed? Stars are formed by gravitational contraction from vast clouds of galactic gas and dust. 12.What is the density of stars? They have a density going up to 1,000 hydrogen atoms per cubic centimetre 13. Which is the brightest star? Sirius (Dog star) 14. Which star does not change its position

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Space Science Questions and Answers

This is the Part 1 general knowledge questions and answers section on “Space Science” with explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand.   1.What is meant by Space science Space science is the branch o study which

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MILSTONE IN INDIAN SPACE PROGRAMME

MILSTONE IN INDIAN SPACE PROGRAMME Satellite Date Function Launcher Result ARYABHATTA 19-4-75 Scientific Russia Success BHASKARA-I 7-6-79 Earth observation russia Success ROHINI 10-8-79 Earth observation SLV – 3 Failure ROHINI 18-7-80 Earth observation SLV – 3 Success ROHINI 31-5-81 Scientific SLV – 3 Success APPLE 19-6-81 Communication Ariane Success BHASKARAR-II 20-11-81 Earth observation Russia Success

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MAN’S PENETRATION OF THE ATMOSPHERE

MAN’S PENETRATION OF THE ATMOSPHERE 1. 1903 – Wright Brother’s first flight 2. 1936 – DC – 3- Commercial air transport curises at 10,000 – 12,000 ft. 3. October 1947 – Bell x-1- First jet to break the sound barrier, 12,000 ft. 4. May 4, 1961 – Highest manned balloon, 21.5 miles. 5. October 1957

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COUNTRIES IN SPACE

COUNTRIES IN SPACE Name Year of Entry 1.U.S.S.R (now Russia) 1957 SputnikI 2.U.S.A 1958 ExplorerI 3.Canada 1962 Aloutte1 4.Italy 1964 San Marco I 5.France 1965 A –I (Asterix) 6.Britain 1967 Ariel 3 7.Australia 1967 WRESAT I 8.West Germany 1969 Azur I 9.Japan 1970 Osumi 10.China 1970 Chicom I 11.Netherland 1974 NAS 12.Spain 1974 Intasat 13.India

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Important Comets

Important Comets Name Orbital period Reappeared on Halley 76.1 1985-86 D’ Arrest 6.2 1986 Encke 3.3 1987 Borrelly 6.8 1987 Pons-Winnecke 6.3 1988 Finlay 6.9 1988 Faye 7.4 1990 Smith-Tuttle 13.8 1994 Crommelin 27.9 2011

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