Yesterday was Ascension Sunday. (The actual Ascension Day, 40 days after Easter, the time the risen Christ remained on earth, was last Thursday.) It commemorates something important and profound: the now-and-still Incarnate Son of God, His work of redemption complete, returning to His Father and assuming His eternal place in the Holy Trinity.
Some people think Ascension Day means that Jesus isn’t here anymore. (I have heard that put forward as a way to deny His presence in Holy Communion!) But what it really means is that now He can be present in all times and places (particularly Holy Communion!) because the Ascended Christ fills all things (Ephesians 1:20-23).
Christ’s Ascension has to do with His Incarnation, which, according to the Athanasian Creed