1) Aglow 2) Anagram for tail 3) Arrived at a heliport 4) Arrived from above 5) Became grounded 6) But B extinguished 7) Came 8) Came back down 9) Came back to earth 10) Came down 11) Came down and settled 12) Came down on a branch 13) Came down on the tarmac 14) Came down tail first 15) Came down to earth Found on https://www.crosswordclues.com/clue/alit