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Chapter 27: Sun-Earth-Moon System

Name:
Due: 01/31/2024
20 points
Across
Valley-like structure that meanders across some regions of the Moon's maria.
Brings visible light to a focus with mirrors.
Dark-colored, smooth plains on the Moon surface.
A technique that uses the images from several telescopes to produce a single image.
Formed from all types of electromagnetic radiation arranged according to wavelength and frequency.
Layer of loose, ground-up rock on the lunar surface.
Percentage of incoming light that is reflected by the surface of a planet or a satellite.
Plane of Earth's orbit around the Sun.
Time of year during which Earth's axis does not point directly toward the Sun; both hemispheres receive exactly 12 hours of sunlight and the Sun is directly overhead at the equator.
When Earth passes between the Sun and the Moon, and Earth's shadow falls on the Moon.
Down
The Sun is overhead at its farthest distance either north or south of the equator.
Material that falls back to the lunar surface after being blasted out by the impact of a space object.
Used to bring visible light to a focus.
The state at which the Moon's orbital and rotational periods are equal.
Light-colored, mountainous, heavily cratered area of the Moon, composed mostly of lunar breccias.
When the Moon passes between Earth and the Sun and the Moon casts a shadow on Earth, blocking Earth's view of the sun.
Long trail of ejecta that radiates outward from a Moon crater.
Crater formed when space material impacted on Moon's surface.
Closest point in the Moon's elliptical orbit to Earth.
Farthest point in the Moon's elliptical orbit to Earth.