TL;DR:

• TFS Raid launches June 7th (3 days after the expansion launches)
• Hawthorne is getting reward updates. Similar to other vendors.
  • Complete activities to level up her vendor track. Higher difficulty activities give more progress.
  • Bounties get a refresh. NF bounty doesn’t required clan lvl 6. New bounties for seasonal content.
  • New clan level rewards. These actually look pretty good. See article for a table.
  • Clan XP should be easier to earn.
• Fireteam finder will no longer be in Beta.
• Into the Light Limited Time activites:
  • Pantheon (activity, seals, title, emblems)
  • Hall of Champions
    • Superblack shader and parade armor will be returning.
    • Attunement will be coming back but not right away.
• Into the Light stuff staying:
  • Onslaught
  • PVP Maps (launch on May 7th)
  • Whisper and Zero Hour missions
  • Parade armor and Shaders