What is meant by astonised?

Does seasonal temperature effect tides which type of investigation would most likely be done to answer the question? What country did the voyager probe come from? What is the importance of space exploration? What is Io's rotational period? How do you determine how quickly a distant galaxy is moving away from the earth? Is a blue star the youngest star? Why does the moon spear to change shape during the course of a month? What is the next closet object to the earth outside our universe? What is the effect of a rainbow? What this often rises and falls throughout the different layers of the atmosphere? Who is Aphrodite's son? How do astronauts cope with low gravity? Why are red giants bright even though they're cool? Which planets have volcanoes and canyons? What are the difference between red shift and blue shift? Is mars the most driest planet? What was the first us manned space project called? Why does an elephant weigh less on the moon than it does on earth? What causes moon to be pink? What day of the week was April ninth 1956?