Do rocket launches affect the orbit of the Earth?
• How long did it take Apollo astronauts to get to the Moon? • Why can’t the Space Shuttle visit the Moon? • What are the effects of space on human reproduction? • Are any laboratories trying to develop faster than light travel? • In deep space communication, what data rates are used? • What do astronauts really do in space? • What material is used to make spacecraft? • Will travel at light speed ever be possible? • Why is the velocity of the Voyager spacecraft decreasing as it leaves the solar system? • Coulld you really hide a starship in a nebula? • Will private enterprise ever become important in space travel and exploration? • When do you think humans will set foot on Mars? • How fast does the Space Shuttle have to travel to leave the atmosphere? • Where can I get the latest day-to-day news on the Space Program? • How many plants do you need in a space station to make enough oxygen for one person? • Can the effects of some diseases be reversed or stopped in space? • Why doesn’t th
