Vega trivia

Vega Mini Quiz

Test your knowledge with these top questions!

Question 1

Because of Earth's wobble, the bright star Vega will eventually reclaim what astronomical role?

Earth's axial precession is a 26,000-year cycle, meaning Vega held this polar position around 12,000 BCE and will replace Polaris again around the year 13,700 CE.

Question 2

Carl Sagan's sci-fi novel Contact features the bright star Vega as the source of what?

Sagan selected this system for his 1985 novel because it is only 25 light-years away and had just been found to possess a debris disk, hinting at orbiting planets.

Question 3

For decades, astronomers used the bright star Vega as the standard baseline to measure what?

In the widely used UBV photometric system, this bluish-white star's apparent magnitude was set at exactly zero across all color bands to calibrate other observations.

Question 4

Excluding our Sun, the bright star Vega holds what major milestone in the history of astronomy?

Astronomers captured a daguerreotype of the star in 1850 at Harvard College Observatory, achieving the historic image by utilizing a 100-second telescope exposure.