What is the effect of gravity at the center of a planet?
The magellan clouds are actually what type of celestial body?
Which king of india built an astronomical observatory in 17th century?
Tell me how many black holes are there?
Tell me how many stars are there in the whole universe?
Astronomers usually detect the electromagnetic emissions of a single neutron star in what single form?
Which is nearest star visible to naked eye?
Describe the venus atmosphere?
The first man who walked on the moon?
How many moons do ceres have?
Does time stop at an event horizon?
Tell me how many moons does uranus have?
Is the moon escaping the earth?
What are super galaxial nebulae?
Which of the constellations cannot be seen in the summer sky of the northern hemisphere?
