• Op-ed | Building International Infrastructure for Planetary Defense

  Within the past year, two multinational groups have been established to prepare for planetary defense — protecting Earth from any damaging asteroid impact.

• Tweets by @SpaceNews_Inc

• MSL: Public Spectacle or Learning Opportunity?

  The landing of NASA’s Mars Science Laboratory (MSL) Curiosity rover is indisputably a public relations coup for the agency. The event was a tightly organized, highly successful and greatly entertaining public spectacle. NASA is keeping close track of media reports, Web hits and other measures of public interest.

• Policy & Politics

  Guest Blog: Scientists, Know Your Budget Process

• Guest Blog: Women in Aerospace: Great Progress, Far to Go

• Guest Blog: “Grand questions” in space exploration generate great stories: the challenge is how to tell them

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