An important component of the scientific process is that the findings of science are
We could be certain that the Earth was round only after pictures of the planet were taken from space in 1968.
How did the Second Law of Thermodynamics contribute to our understanding of the age of the universe?
Study the line spectra in Section 1 of the image. This spectrum represents the normal emission lines for elements traditionally found in stars (H, He, Ca, Na, etc.). The two sets of line spectra in Section 2 represent the observed spectra for stars SN1 and SN2. What can be said about the movement of these stars based on these spectra?
Edwin Hubble created the figure below from a combination of his and Vesto Slipher's research data. What does the data in the figure show?
Einstein incorrectly believed that the universe was static because his theory of relativity predicted a static universe.
Which of the following statements BEST describes the process by which we have come to understand the age of the universe?