What does E mean in space?
E layer. The part of Earth’s ionosphere (about 150 km) where the temperature gradient reverses and starts to rise. It reflects “short-wave” radio waves. ( also called Kennelly-Heaviside Layer) [H76]
What are words related to space?
Space Vocabulary
| Space | Earth | Solar System |
|---|---|---|
| astronaut | comet | binary star |
| astronomer | astronomy | elliptical orbit |
| density | constellation | deep space |
| cosmonaut | cosmos | dwarf planet |
What is the vocabulary for solar system?
Earth & Solar System Vocabulary
| Word | Definition |
|---|---|
| Terrestrial Planets | Small rocky planets. Ex-Mercury, Venus, Earth, & Mars |
| Gas Planets | Large planet composed out gaseous materials. Ex-Jupiter, Saturn, Uranus, & Neptune. |
| Dwarf Planet | An object that doesn’t meet all of the criteria to be a considered a planet. |
What is a moon that starts with an E?
Moons in the Solar System
| List of Moons in the Solar System | ||
|---|---|---|
| Europa | 1610 | Galileo |
| Eurydome | 2001 | S. Sheppard, D. Jewitt, & J. Kleyna |
| Ganymede | 1610 | Galileo |
| Harpalyke | 2000 | S. Sheppard, D. Jewitt, Y. Fernandez, & G. Magnier |
What is Tdowndown?
T- (pronounced “T minus”) refers to the time remaining on the official countdown clock. The “T” stands for time. During planned holds in the countdown process (when the countdown clock is intentionally stopped), the T- time also stops.
What is space easy words?
Space, also known as outer space, is the near-vacuum between celestial bodies. It is where everything (all of the planets, stars, galaxies and other objects) is found. This is where Earth’s atmosphere is said to stop and outer space begins.
What is the vocabulary of Axis?
An axis is a straight line, sometimes seen, sometimes not, that is important in mathematics, art, science and our survival. In graphs, one side is usually the “X axis” and the other the “Y axis.” Axis lines are also the lines that run through spheres, like our earth, around which those spheres rotate.
What are all the letters that start with E?
18-letter words that start with e. electrocardiograph. evapotranspiration. electrocoagulation. establishmentarian. electrodynamometer. electrophoretogram. electrogasdynamics .
What are some positive adjectives that begin with the letter E?
eager
What are some things that begin with the letter E?
Toddler A-Z – 50 Objects That Start with the Letter “E” Eagle Earmuffs Earphones Earplug Earrings Ears Earth Earthenware Earthworm Earwax
What words begin with E?
18-letter words that start with e. electrocardiograph. evapotranspiration. electrocoagulation. establishmentarian. electrodynamometer. electrophoretogram.