Pronunciation of the English word planetary.
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1. | This relation between the Sun and planetary motion is not an odd and inexplicable coincidence. | |
2. | What effects would planetary alignment have? | |
3. | Time was running out for the Earthlings as their planetary environment was in decay. Space travel became a necessity. | |
4. | The epicycle made it possible for the Greeks to explain the planetary movements. | |
5. | The surface of Mercury has been shaped by three processes: impact cratering where large objects struck the surface resulting in crater formation, volcanism where lava flooded the surface, and tectonic activity where the planet's crust moved in order to adjust to the planetary cooling and contracting. | |
6. | While still an undergraduate, Adams performed an investigation to try to explain the reason for the irregularities in the motion of the planet Uranus. He theorized that the unexpected planetary orbit could be due to the presence of an as yet undiscovered planet. | |
7. | In 1600, Tycho Brahe hired Johannes Kepler as his assistant. In later years, Kepler would use Brahe's work as the basis for the laws of planetary movement which he developed. | |
8. | What is a planetary year? | |
9. | The Webb telescope will use infrared light to examine in detail the extrasolar planetary systems found by TESS and other telescopes. | |
10. | Kelvin–Helmholtz waves are found across the universe wherever two materials of different density move past one another. They can be seen in cloud formations around Earth and have even been observed in other planetary atmospheres in our solar system. |