QG 42/Related Articles
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- See also changes related to QG 42, or pages that link to QG 42 or to this page or whose text contains "QG 42".
Parent topics
- Asteroid [r]: Small, rocky bodies that orbit the Sun but have no atmosphere. [e]
- Near-Earth object [r]: Solar System object, such as a small comet or asteroid, whose orbit brings it into close proximity with the Earth, or whose orbit crosses that of Earth. [e]
- Potentially hazardous asteroid [r]: Add brief definition or description
- Earth (disambiguation) [r]: Add brief definition or description
- Astronomical Unit [r]: Mean distance from the Earth to the Sun used to provide relative distances within the solar system; value is approx. 150 million kms. [e]
- Velocity [r]: The rate of change of position, measured as a vector physical quantity, defined by both speed and direction in meters per second: (m/s) or ms-1 (SI units). [e]