Why these stars are called novae?
What is super galaxy?
How many black holes exist?
Which star is called the polaris?
How do clouds form?
Tell me how long is a day on saturn?
This powerful telescope weighs about 11 tons, has a primary mirror 7.9 feet in diameter, and orbits about 380 miles above the earth?
How fast is the solar wind?
Who is the known as the father of indian astronomy?
Astronomers usually detect the electromagnetic emissions of a single neutron star in what single form?
The 29 days it takes the moon to complete an orbit around the earth is called a?
How many planets are now in the solar system?
Which is the brighest star?
How many moons do Ceres planet have?
What is difficult about being an Astronomer?