Soldato
The general feeling in science is that it hasn't gone, you just can't access it. You see YOUR present. You can not see anything else, but that does not mean it doesn't exist.Yes, exactly... but it is that very moment. What you're doing at that moment, because when it's passed, it's not happening, it happened. The thing with the past is that it's viewed through a personal lens, so we all have different views of past events which are dictated by our own previous experiences and emotions. How many times have you argued with a partner because their version of past events is wildly different to yours?
This means that history is only memories and only exists if written down (an interpretation of the event), or remembered by people. As soon as those things don't exist, it's gone.
Doesn't mean it didn't happen, though.
It's like a speeding car moves towards and then past you. You are blind, you can only hear it, and to make matters worse you can only hear a single frequency. The noise is shifted in frequency as it comes towards you and goes away from you. At the exact instant it is beside you, you can hear it, but you can't hear it at any other location. To you, the car only exists at one position in space. You couldn't hear it coming or going, so you couldn't experience the future or the past, but the car did not just appear and disappear, you just couldn't detect it.