The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical conceptsThis week’s question: Are there places on Earth where humans haven’t been?Why does silence feel so horribly awkward? Ruth Thompson, by emailSend new questions to nq@theguardian.com.Someone you know well: silence is fine. Not listening to them is fine, too, but you might wish to tell them that you are switching off, just in case they have something of import to say.Someone you don’t know and do not plan to know: silence is fine.Someone you do not know, but will have to know (colleague, inherited family members): talk about the weather, scenery, seating, anything bland and immediate.Someone you do not know or not well but looks scared or stressed (shivering, twisting hands, looking like they need the loo): smile blandly and make a small comment that does not require an answer. Continue reading…