EASY
10th Maharashtra Board
IMPORTANT
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Name the first artificial satellite sent by Russia in space.

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Important Questions on Space Missions

MEDIUM
10th Maharashtra Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 10 - Space Missions>Maharashtra Board-2020>Q 3

What is an artificial satellite? Name any two types of artificial satellite and state their functions.

EASY
10th Maharashtra Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 10 - Space Missions>Maharashtra Board-2019>Q 4
By considering the first correlation complete the second correlation: 
Hubble telescope: 569 km high from earth surface:: Revolving orbit of Hubble telescope: _____. (high earth orbit/ low earth orbit)
EASY
10th Maharashtra Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 10 - Space Missions>Maharashtra Board-2020>Q 5

Stars twinkle but, we do not see the twinkling of planets. Give reason.