Falcon 9 will make a fifth attempt Friday to launch the SES-9 satellite.

Friday’s briefing begins with SpaceX back on the pad for a fifth attempt to launch SES-9. The weather looks good for this one.

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Jeff Foust has more than a decade of experience writing about space policy, entrepreneurial ventures and regulatory affairs. In 2001, he established spacetoday.net to aggregate and summarize the day's space-related news stories. In 2003, he started The...