What are 3 problems that hubble encountered?

What is the most recent moon landing? How far does the sun's gravity reach? Who was Eos the goddess of dawn's children? What Apollo landed on the moon? Where is a new moon located? Which is better Montblanc Meisterstuck or Montblanc Starwalker? How do you make storm pegasus's spin fast? Exact distance from earth to moon? What was April 17 2014 moon? How long does it take the space station to orbit the earth? What three distinct criteria are employed in dividing the atmosphere for study? What is the color of our sun? The theory says that objects in space developed from cooling condensing and contracting nebular gases? Which place of earth is visible from moon? Who is the founder of argon? How do convex lenses change an image? What was Buzz Aldrin's real name? Why is one side of the moon called the dark side of the moon-? Who is observations seemed to indicate that the heavenly bodies were composed of material substance just like earth not pure orbs of light? What was one way renaissance artist kept their new focus on science accuracy while getting paid by the church to paint?