What Are the Concepts of Time and Spacetime?

[Piano]

Hi, I'm new to the forums here

but I just wanted two Article summary on the concept of time and spacetime

please , I really need it

 

[Mentz114]

en.wikipedia.org/wiki/Spacetime
Have you tried Wiki ?

 

[Piano]

thank u :)
I got an article concerning this topic
I searched for it in Wiki ... but it was too long