Astronomy and Space Exploration
- July 17 - Robert H. Goddard tests the first rocket to carry scientific instruments (a barometer and a camera).
- Clyde Tombaugh discovers several asteroids: 2839 Annette, 3583 Burdett, 3824 Brendalee, 1929 VS, 1929 VD1.
- Edwin Hubble publishes his discovery that the speed at which galaxies recede positively correlates with their distance, which becomes known as Hubble's law, the basis for understanding that the universe is expanding.
- George Gamow proposes hydrogen fusion as the energy source for stars.
- Konstantin Tsiolkovsky proposes the construction of staged rockets in his book Космические поезда (Cosmic Trains).
Read more about this topic: 1929 In Science
Famous quotes containing the words astronomy, space and/or exploration:
“It is noticed, that the consideration of the great periods and spaces of astronomy induces a dignity of mind, and an indifference to death.”
—Ralph Waldo Emerson (1803–1882)
“This moment exhibits infinite space, but there is a space also wherein all moments are infinitely exhibited, and the everlasting duration of infinite space is another region and room of joys.”
—Thomas Traherne (1636–1674)
“The future author is one who discovers that language, the exploration and manipulation of the resources of language, will serve him in winning through to his way.”
—Thornton Wilder (1897–1975)