Planets are moving towards each other was noticed by
Which planet appears to be yellowish?
When are the equinoxes?
Which of the following planets has a revolution time which is shorter than its rotation time?
According to Kepler’s 1st law, all planets in our solar system orbit around the sun in what shape?
NASA's Deep Impact space mission was employed to take detailed pictures of which comet nucleus?
The Luna programme was a series of unmanned space mission launched by which country?
Which of the following launched vehicle was used for the Project Apollo?
A comet’s tail points in which direction?
Which of the following planets has the lowest density?
A star like object with a very large redshift is a
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
Who among the following is not part of Project Apollo?
What is the duration of sunspot cycle?
When is the moon nearest to earth during its orbit?
Which of the following planets has a large, solid core?
What is the last stage in the formation of a star?
Who is considered as the “Founding Father” of Indian Space Programme?
How many inner planets are there?
In 1605, ________ proposed that planets have elliptical orbits.
Who proposed the heliocentric model of the solar system?
Where the Space Programme began in India?
The period of one day for mercury is _____ earth days?
What is the name of Saturn’s largest moon?
Which of the following was the first artificial satellite?
Name NASA’s Mars Exploration Rover Mission?
Name the first reusable spacecraft