Officials at Elon Musk's company said the upper stage was lost after problems developed after lift-off from Texas on Thursday.
The US space agency has released a "pre-solicitation" for what is expected to be a hotly contested contract to develop a spacecraft to orbit Mars and relay communications from the red planet back to Earth.
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Prime Video hosts more exciting NBA action today, with the Minnesota Timberwolves visiting the LA Clippers for a Western Conference showdown. The Timberwolves have a stronger regular season record, going 21-17 in conference games versus the Clippers' 17-17.