- A blue shift of the light from a star indicates that the star
- How do you calculate the density of an object?
- What is the correlation between a star's age and luminosity on the mainsequence?
- As the sun ages it will be composed of more helium and
- Why are all the planets and stars layered according to density?
- Scientists infer that the big bang occurred approximately
- What 2 motions are responsible for the different moon phases we see?
- The Earth rotates on an imaginary line called an...
- What keeps Earth in orbit around the sun?
- Which dwarf planet and its moon were originally named after characters on a popular television show?
- Atmospheric winds on Neptune are ____ times as strong as those on Earth and ______ time as strong as those on Jupiter.
- Scientists have just discovered a new planet, tentatively named CK-52816, that spins in the opposite direction than it orbits the sun. Based on this information, what do we know about this planet?
- Uranus was the ninth body in space to be identified and named.
- When Uranus was first found via telescope, the founder originally wanted to name it:
- What is the first planet that was discovered by a telescopic search of the universe?
- Every few years, Earth passes through the plane of Saturn's rings.
- Choose the word that BEST completes the following sentence: Saturn's rings have been assigned letters, based on their locations. Rings A and B are separated by:
- What term refers to the force that acts outward on a body moving around a center from its own inertia?
- The "Great Dark Spot" on Neptune, when first spotted, was as large as the Earth.
- Pluto is the closest dwarf planet to Earth.