What is the orbit height of International Space Station?
International Space Station is placed in which orbit?
When are the equinoxes?
The period of Kalpana Chawala’s first mission in space was
According to Kepler’s 1st law, all planets in our solar system orbit around the sun in what shape?
The largest circular storm in our solar system is on the surface of which of the following planets?
Rounded to the nearest day, the Mercurian year is equal to
Refracting telescopes always contain which one of the following?
A comet’s tail points in which direction?
Which of the following planets has the lowest density?
The atmosphere of Venus contains mostly
The asteroid belt is located between which two planets in the solar system?
What causes a planet to have a magnetic field?
The angular distance between a planet and the Sun, as viewed from the Earth, is called
Time taken by moon’s light to reach earth is
A coordinate system based on the ecliptic system is especially useful for the studies of
When is the moon nearest to earth during its orbit?
Distances to nearby stars can be determined from
What is the last stage in the formation of a star?
Which stars have high luminosity and low temperatures?
How many inner planets are there?
In 1605, ________ proposed that planets have elliptical orbits.
Who proposed the heliocentric model of the solar system?
In which year, Sir William Herschel discovered the existence of the planet Uranus
The period of one day for mercury is _____ earth days?
What is the name of Saturn’s largest moon?
Who were astronauts from the USA who, in 1969, completed a lunar orbit and a Moon landing on the Apollo 11 Mission?
Name NASA’s Mars Exploration Rover Mission?
Name the first reusable spacecraft