article_snippet.sent: In a difficult bid to land a rocket stage on a floating barge for the first time, the private space exploration company  was unsuccessful.
article_snippet.sent: Rocket landed on droneship, but too hard for survival.
article_snippet.sent: So why try to land one?
article_snippet.sent: Monday's planned launch was scrubbed due to weather.
highlights_snippet.sent: "Rocket landed on droneship, but too hard for survival"
  
highlights_snippet.sent: This was the second attempt at historic rocket booster barge landing .
  