The Moon’s angular diameter at apogee is larger than at perigee.
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Angular distance from the horizon to the south celestial pol…
Angular distance from the horizon to the south celestial pole always equals your latitude.
The purpose of using epicycles and deferents to explain the…
The purpose of using epicycles and deferents to explain the motion of the planets in the night sky was to account for
If a planet orbits the Sun at a distance of 4 AU, then its o…
If a planet orbits the Sun at a distance of 4 AU, then its orbital period is 8 years.
Galileo used a telescope to observe the phases of Venus.
Galileo used a telescope to observe the phases of Venus.
Kepler used Tycho’s observations to show that the planets
Kepler used Tycho’s observations to show that the planets
Which of the following people did NOT accept a heliocentric…
Which of the following people did NOT accept a heliocentric model for the universe?
Tycho Brahe’s greatest contribution to astronomy was
Tycho Brahe’s greatest contribution to astronomy was
A totally eclipsed Moon glows coppery red because
A totally eclipsed Moon glows coppery red because
What is the wavelength of the shortest wavelength light visi…
What is the wavelength of the shortest wavelength light visible to the human eye?