diff --git a/spec/app/editor-spec.coffee b/spec/app/editor-spec.coffee
index eed7563b5..30c8a0ee2 100644
--- a/spec/app/editor-spec.coffee
+++ b/spec/app/editor-spec.coffee
@@ -151,6 +151,16 @@ describe "Editor", ->
       expect(otherEditSession.buffer.subscriptionCount()).toBe 0
 
   describe "when 'close' is triggered", ->
+    it "adds a closed session path to the array", ->
+      editor.edit(rootView.project.buildEditSessionForPath())
+      editSession = editor.activeEditSession
+      expect(editor.closedEditSessions.length).toBe 0
+      editor.trigger "core:close"
+      expect(editor.closedEditSessions.length).toBe 0
+      editor.edit(rootView.project.buildEditSessionForPath(rootView.project.resolve('sample.txt')))
+      editor.trigger "core:close"
+      expect(editor.closedEditSessions.length).toBe 1
+
     it "closes the active edit session and loads next edit session", ->
       editor.edit(rootView.project.buildEditSessionForPath())
       editSession = editor.activeEditSession
@@ -247,6 +257,14 @@ describe "Editor", ->
       editor.insertText("def\n")
       expect(editor.lineElementForScreenRow(0).text()).toBe 'def'
 
+    it "removes the opened session from the closed sessions array", ->
+      editor.edit(rootView.project.buildEditSessionForPath('sample.txt'))
+      expect(editor.closedEditSessions.length).toBe 0
+      editor.trigger "core:close"
+      expect(editor.closedEditSessions.length).toBe 1
+      editor.edit(rootView.project.buildEditSessionForPath('sample.txt'))
+      expect(editor.closedEditSessions.length).toBe 0
+
   describe "switching edit sessions", ->
     [session0, session1, session2] = []
 
@@ -2664,3 +2682,25 @@ describe "Editor", ->
       editor.moveEditSessionToEditor(0, rightEditor, 0)
       expect(rightEditor.editSessions[0].getPath()).toBe jsPath
       expect(rightEditor.editSessions[1].getPath()).toBe txtPath
+
+  describe "when editor:undo-close-session is triggered", ->
+    describe "when an edit session is opened back up after it is closed", ->
+      it "is removed from the undo stack and not reopened when the event is triggered", ->
+        rootView.open('sample.txt')
+        expect(editor.getPath()).toBe fixturesProject.resolve('sample.txt')
+        editor.trigger "core:close"
+        expect(editor.closedEditSessions.length).toBe 1
+        rootView.open('sample.txt')
+        expect(editor.closedEditSessions.length).toBe 0
+        editor.trigger 'editor:undo-close-session'
+        expect(editor.getPath()).toBe fixturesProject.resolve('sample.txt')
+
+    it "opens the closed session back up at the previous index", ->
+      rootView.open('sample.txt')
+      editor.loadPreviousEditSession()
+      expect(editor.getPath()).toBe fixturesProject.resolve('sample.js')
+      editor.trigger "core:close"
+      expect(editor.getPath()).toBe fixturesProject.resolve('sample.txt')
+      editor.trigger 'editor:undo-close-session'
+      expect(editor.getPath()).toBe fixturesProject.resolve('sample.js')
+      expect(editor.getActiveEditSessionIndex()).toBe 0
diff --git a/src/app/editor.coffee b/src/app/editor.coffee
index 80ed42943..1a69ef280 100644
--- a/src/app/editor.coffee
+++ b/src/app/editor.coffee
@@ -48,6 +48,7 @@ class Editor extends View
   lineCache: null
   isFocused: false
   activeEditSession: null
+  closedEditSessions: null
   editSessions: null
   attached: false
   lineOverdraw: 10
@@ -74,6 +75,7 @@ class Editor extends View
     @cursorViews = []
     @selectionViews = []
     @editSessions = []
+    @closedEditSessions = []
     @pendingChanges = []
     @newCursors = []
     @newSelections = []
@@ -187,6 +189,7 @@ class Editor extends View
         'editor:move-line-up': @moveLineUp
         'editor:move-line-down': @moveLineDown
         'editor:duplicate-line': @duplicateLine
+        'editor:undo-close-session': @undoDestroySession
 
     documentation = {}
     for name, method of editorBindings
@@ -464,12 +467,22 @@ class Editor extends View
   pushEditSession: (editSession) ->
     index = @editSessions.length
     @editSessions.push(editSession)
+    @closedEditSessions = @closedEditSessions.filter ({path})->
+      path isnt editSession.getPath()
     editSession.on 'destroyed', => @editSessionDestroyed(editSession)
     @trigger 'editor:edit-session-added', [editSession, index]
     index
 
   getBuffer: -> @activeEditSession.buffer
 
+  undoDestroySession: ->
+    return unless @closedEditSessions.length > 0
+
+    {path, index} = @closedEditSessions.pop()
+    @rootView().open(path)
+    activeIndex = @getActiveEditSessionIndex()
+    @moveEditSessionToIndex(activeIndex, index) if index < activeIndex
+
   destroyActiveEditSession: ->
     @destroyEditSessionIndex(@getActiveEditSessionIndex())
 
@@ -477,7 +490,9 @@ class Editor extends View
     return if @mini
 
     editSession = @editSessions[index]
-    destroySession = ->
+    destroySession = =>
+      path = editSession.getPath()
+      @closedEditSessions.push({path, index}) if path
       editSession.destroy()
       callback?(index)
 
diff --git a/src/app/keymaps/editor.cson b/src/app/keymaps/editor.cson
index fdccfd939..b29d0ddd7 100644
--- a/src/app/keymaps/editor.cson
+++ b/src/app/keymaps/editor.cson
@@ -1,3 +1,6 @@
+'body':
+  'meta-T': 'editor:undo-close-session'
+
 '.editor':
   'meta-s': 'editor:save'
   'meta-S': 'editor:save-as'