What constellation associated contains the star Altair?

Why does mount Everest keep growing? What is the Meaning of mar jawaan? How do you pronounce danae? How can one determine the semi-major axis of an orbit when provided with the perihelion and aphelion distances? Who used the first sundail? Why was the light bulb called the light bulb? How does hades behave? Is this true or false my mass is the same on earth as it is on the moon? How did Apollo landings on the moon help scientists determine the age of the moon? How can I safely view the solar eclipse using welding goggles? What is a planet that has a rotation in the opposite direction of the earth? What factors influence the distance a rocket can fly? Is it possible if a tornado can come if there is no rain? How many days did it take for Ellen MacArthur to sail around the world? The planet that is one astronomical unit from the sun? What cycle doesnt cycle through the atmosphere? How long does it take for photons to emerge from the sun's core to the outside? What the function of the V-shaped mirror or the rotating disc in double beam spectrophotometer.? Are there any satellites with a circumpolar orbit? Who was Christa McAuliffe and why was she important on this mission What was she going to do from space?