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Archive

Archived posts are listed in reverse chronological order.


  • Sep. 9, 2011 | 14:54 PDT | 21:54 UTC
    Bill Nye Storms Congress
    by Monica Lopez Today, Bill Nye, Executive Director of the Planetary Society, stormed Washington, DC delivering more than 20,000 signed petitions supporting space exploration to Congress and the White House. The signatures came from Planetary... More»
  • Sep. 9, 2011 | 11:05 PDT | 18:05 UTC
    New Horizons Day 2: Tectonic features on icy worlds
    I began this blog entry eight days ago, in the car on the way downhill to Phoenix from Flagstaff, where I'd just spent two busy days at the New Horizons Workshop on Icy Surface Processes, but I haven't had time to return to it until today. The... More»
  • Sep. 8, 2011 | 20:57 PDT | Sep. 9 03:57 UTC
    GRAIL update: Next launch attempt planned for Saturday
    Just a brief update: SpaceflightNow reports no attempt will be made to launch GRAIL tomorrow. The next launch opportunity is Saturday. "Two one-second opportunities will be available, the first at 8:29:45 a.m. and the second at 9:08:52 a.m. [EDT].... More»
  • Sep. 8, 2011 | 11:01 PDT | 18:01 UTC
    From the "Just Plain Cool" department: Time-lapse photo of GRAIL's Delta 2 tower rollback
    The terrific launch photographer Ben Cooper is at the Cape waiting for GRAIL's Delta 2 rocket to take off, and last night he took this very cool photo:Click to enlarge >Rollback on the final Florida-launched Delta 2 bearing GRAILA Delta 2 rocket... More»
  • Sep. 8, 2011 | 06:13 PDT | 13:13 UTC
    GRAIL launch scrubbed; try again tomorrow
    GRAIL was all set to go for launch this morning but high upper-level winds forced a 24-hour delay. We'll try again tomorrow at 5:33 PDT / 12:33 UT or 6:12 PDT / 13:12 UT. Every day that the launch is delayed, the two launch windows move earlier in... More»
  • Sep. 8, 2011 | 05:51 PDT | 12:51 UTC
    Guest post: Jason Davis: New Lunar Reconnaissance Orbiter photos show Apollo sites in sharpest detail yet
    The Apollo program continues to amaze, 42 years after Neil Armstrong took humankind's first steps on the moon. On Tuesday, September 6, NASA released new high-resolution photos of the Apollo 12, 14 and 17 landing sites, from vantage points as close... More»
  • Sep. 7, 2011 | 12:06 PDT | 19:06 UTC
    Blast from the past: Pioneer 10 and 11 pictures of Jupiter
    Here's a few pretty pictures that were recently dusted off by Ted Stryk, who is really living up to his unmannedspaceflight.com nickname of "Planetary Dumpster Diver" with this work. Pioneer 10 and 11 passed by Jupiter on December 4, 1973, and... More»
  • Sep. 7, 2011 | 12:05 PDT | 19:05 UTC
    Outside In
    by Bill Nye We all dream of having the ability to fly. Unlike most people in earlier generations, people living now have dreams of flying in space. Outside In plays your dreams right before your eyes. You'll soar past our nearby worlds and see for... More»
  • Sep. 6, 2011 | 11:23 PDT | 18:23 UTC
    How to watch the GRAIL launch on Thursday
    The twin spacecraft of the GRAIL lunar gravity mission are set to launch side-by-side on a Delta II rocket on Thursday, September 8. The launch may happen on the 8th in either of two instantaneous launch windows at 5:37 or 6:16 Pacific (12:37 or... More»
  • Sep. 6, 2011 | 10:38 PDT | 17:38 UTC
    Guest Post: Pablo Gutiérrez-Marqués: Express mail to Low Earth Orbit
    Pablo Gutiérrez-Marqués has offered to provide an occasional European perspective on space news for the Planetary Society Blog. Pablo is the Dawn mission's Framing Camera Operations Manager, based at the Max Planck Institute for Solar... More»