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.
Infidelity is one of the hardest problems in a relationship, and it may not even be getting past it. It's understanding, number one, whether you want to stay in the relationship. And if that is important, then we have to understand together what happened to cause infidelity.