What is shabd roop of pitra?

Why did the astronauts who walked on the moon have to use radios to talk to each other? How tall is the goddess Iris? Does earth revolves around the sun on its own orbit? Does light curve due to gravtational pull? Put the word starry in a sentence? What percentage of people have gone into space? What happens if the sun gets red? What does the metaphor the moon was a ghostly galleon? What do space probes explore in space? Who showed the most loyalty on Apollo 13 and what would have happened if the crew members on Apollo 13 didn't work together? Was there a full moon on the Summer Solstice in 1964? What is the ast on a blood test? What is the cost of a space suit? What day of the week was June 20 1966? How old is Mars? When did earth's moon form? Why does the sun have lots of gravity? What is the object used to reflect the light of the sun? How close can you safely approach the sun before its intense heat and radiation become fatal? Does date of implantation affect due date?