Triggers (If this)

• 
  Breaking news by NASA

  This Trigger fires every time breaking news is released by NASA.
• 
  U.S. Independence Day

  This Trigger fires every year on the Fourth of July at the time you specify.
• 
  Image of the day by NASA

  This Trigger fires every time NASA posts to the Image of the Day Gallery.
• 
  Astronomy picture of the day by NASA

  This Trigger fires every time NASA posts a new Astronomy Picture of the Day.
• 
  Astronaut enters space

  This Trigger fires every time an astronaut enters space.
• 
  Astronaut exits space

  This Trigger fires every time an astronaut exits space.
• 
  ISS on-orbit status report

  This Trigger fires every time the International Space Station posts a new On-Orbit Status Report.
• 
  Season changes on Mars

  This Trigger fires every time the season changes on Mars according to the Curiosity Rover's location.