1. AstronomyTop100.com Round #2: Survey 2 (of 3) Getting to 20

In this next survey, we're getting things down to the top 20! What do you consider Greatest Images and Imaginations in Astronomy and Space Exploration? You'll be asked to pick your top five choices among 16 options in 4 surveys. Be careful, some options (but not all) appear in more than one survey.

* 1. Please rank order your top five choices from 1 (your top choice) to 5 (your fifth choice):

  1 2 3 4 5
Earthrise (Picture taken by Apollo 8)
Albert Einstein (1879-1955)
Building the International Space Station (1998)
Star Trek (TV Series 1966-1969)
Hubble Ultra Deep Field Image (2004)
Building the Hubble Telescope (1990)
Yuri Gagarin’s First Manned Space Flight (1961)
Newton’s Laws [Universal Law of Gravitation; Escape Velocity] (1687) - The Mathematical Principles of Natural Philosophy (Philosophiæ Naturalis Principia Mathematica)
Man Landing on the Moon (Apollo 11 – 1969)
2001: A Space Odyssey (Movie 1968)
Inventing the concept of The Number Zero
Galileo Galilei (1564-1642)
The Discovery of Jupiter’s Moons (1609-1610: Galileo)
The Discovery of Galaxies (1923-1926: Edwin Hubble)
The Theory of Relativity (1905/1915)
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