Two planets are at their greatest separation when they are on opposite sides of the Sun. When a planet is at its greatest separation from the Earth the planet is said to be at superior conjunction. It cannot be seen until it has separated out from the Sun, which usually takes a few weeks at least.
A Bhattacharyya distance is another term for a Hellinger distance, a measure used to quantify the similarity between two probability distributions.
genetic identity
at which potential energy is at a minimuim.
That is called apapsis or apoapsis. For orbits that are specifically around the Sun, the term aphelion is also used.
Distance Decay
um Long-distance relationship?
Wavelength
wavelength
The wavelength or its multiples.
wavelength
Line
wavelength
Those points on the map of the sky are the "solstices".
Those points on the map of the sky are the "solstices".
Wavelength is the distance between the crests in waves. It is also the distance between one peak of a wave to the next corresponding peak.
That is the wavelength.
wavelength