What type of star is upsilon Libra?

Why is the planet Venus named Venus? What is the future for space travel? What day of the was was June 13 1984? How do lengths of daylight hours and nighttime hours everywhere on earth compare on an equinox? What are the forces governing planetary motions? How much of the solar energy that is striking the earth is reflected back into space? Why was the comet impact a chance happening that benefited the evolution of humans? List the planets and their orbital periods from shortest to longest? There is new night driving technology such as to improve your ability to see in low light conditions.? What do tornadoes start as? Will the Shuttle last forever? What were the names of the space capsules who participated in Project Mercury? The Earth is the densest planet in the Solar System Is it denser or less dense than water? What was Captain Robert Falcon Scott's sons name? What are somethings you need to live on ganymede? What is a sentence using the word remote? Are diamonds found in Kansas? How old is the oldest diamond gemstone? Why did the big dipper help the slaves lead to freedom? What effect did the cold war have on the America space program?