According to National Geographic, the planet Mars is visible without a telescope on many clear nights. The planets Jupiter, Mercury, Venus and Saturn are also viewable without the aid of magnification.
Emotional cheaters usually feel zero guilt for their extramarital relationship. But that is the very definition of emotional infidelity, and the word infidelity is used to describe this type of relationship for a reason... It breaches the bonds of marriage. Even if the body remains monogamous, the heart does not.
Sometimes infidelity is just about sex. That is often more true for men. In my research, 44 percent of men who said they had extramarital sex said they had slight or no emotional involvement; only 11 percent of women said that. Oral sex is certainly about sex.