WHAT WE DO


JOINRENEWJOIN

Give a gift membership.
 

The Planetary Society Blog

Archive

Archived posts are listed in reverse chronological order.


  • Jan. 16, 2012 | 13:27 PST | 21:27 UTC
    Phobos-Grunt is no more
    Phobos-Grunt has returned to Earth, a lot sooner than it should have. Yesterday, at approximately 17:45 UT, the Russian spacecraft and its passengers, including a Chinese orbiter and the Planetary Society's LIFE experiment, descended into Earth's... More»
  • Jan. 15, 2012 | 10:21 PST | 18:21 UTC
    News brief: Phobos-Grunt has fallen to ground
    Just a brief news update: the Russian military is stating that at 17:45 UT, Phobos-Grunt fell into the Pacific Ocean. I will wait some time (most likely until tomorrow) to write a detailed wrapup, to see if other independent or more detailed... More»
  • Jan. 13, 2012 | 16:59 PST | Jan. 14 00:59 UTC
    NASA is an Investment in the Future
    The Planetary Society continues our strong political advocacy for space science and exploration. The following is an excerpt from a letter we sent on Thursday, January 12, 2012 to Jacob Lew of the Office of Management and Budget and the President's... More»
  • Jan. 13, 2012 | 11:25 PST | 19:25 UTC
    Phobos-Grunt's upcoming demise: what we know and what we don't
    I'm not looking forward to spending the weekend sitting deathwatch on Phobos-Grunt. It's not science, and it's a sad event, so my instincts would lead me to other subjects. But it contains the Planetary Society's Phobos LIFE experiment. When it... More»
  • Jan. 13, 2012 | 09:35 PST | 17:35 UTC
    Bruce Betts: Reflections on Phobos LIFE
    The statement that "space exploration is hard" is a cliché, but it's true. I want to add: sometimes, it hurts. We explore space for the noblest goals of science and exploration, and we often persevere in spite of challenges. But space... More»
  • Jan. 12, 2012 | 15:33 PST | 23:33 UTC
    Evaporites on Titan
    The following was posted in December as a Planetary Geomorphology Image of the Month, a monthly Web feature provided by the Planetary Geomorphology Working Group of the International Association of Geomorphologists, and I thought it'd be of interest... More»
  • Jan. 12, 2012 | 14:15 PST | 22:15 UTC
    Watch today's Google+ Space Hangout
    Fraser Cain at Universe Today has a knack for working at the cutting edge of social networking technology. The latest thing is Google+ Hangouts on Air, a sort of multi-person video conference that can be watched by an unlimited number of viewers.... More»
  • Jan. 11, 2012 | 11:29 PST | 19:29 UTC
    Steno's principles and planetary geology
    Today's Google Doodle celebrates Nicholas Steno (on the occasion of his 374th birthday). By Googling Steno you'll learn that he's one of the founding fathers of modern geology. He developed a set of rules that guide geologists in reading rocks to... More»
  • Jan. 10, 2012 | 17:33 PST | Jan. 11 01:33 UTC
    Happy LPSC Deadline Day, especially to composers of abstract haiku
    EDIT Jan 11: Alan Treiman commented that he was the first to compose an LPSC haiku, in 2001; it's added below. I've also added several other authors' poetry. Today was a high-stress day for many in the world of planetary geology: the deadline for... More»
  • Jan. 9, 2012 | 14:53 PST | 22:53 UTC
    Dawn Journal: The Om of orbit adjustment
    Here's the latest checkup with the Dawn mission, contributed by Marc Rayman, the mission's Project System Engineer. Thanks Marc! --ESLClick to enlarge >Marc RaymanBy Marc Rayman Dear Indawnstructibles, Dawn concludes 2011 more than 40 thousand... More»