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The Planetary Society Blog
Archive
Archived posts are listed in reverse chronological order.
Oct. 7, 2008 | 14:59 PDT | 21:59 UTC
Chandrayaan-1 update: Spacecraft delivered to Sriharikota, launch date October 22
A couple of news sources now indicate that the launch of Chandrayaan-1 is scheduled for October 22. RIA Novosti informs us that the orbiter has been delivered to Sriharikota, the launch site. The Bangalore Business Standard has the alarming... More»
Oct. 7, 2008 | 14:41 PDT | 21:41 UTC
First images from MESSENGER's second flyby of Mercury
Without question, this is the money shot from MESSENGER's second flyby. I think this image provides an answer to all of those people who suggested that seeing Mercury again -- even if it was from a new perspective -- might be dull because it would... More»
Oct. 6, 2008 | 21:04 PDT | Oct. 7 04:04 UTC
No pics of the 2008 TC3 fireball have shown up on the Web yet...
Well, I have to shut down the computer for the night; I haven't seen any fireballs show up on any of the places I usually watch for space news. Hopefully there will have been somebody, somewhere, who saw it, and managed to capture it in some... More»
Oct. 6, 2008 | 19:06 PDT | Oct. 7 02:06 UTC
Round-the-world observations refine asteroid 2008 TC3's path
Thanks to Ron Baalke for posting the following, from JPL asteroid scientist Paul Chodas, on the Minor Planets Mailing List:Update - 6:45 PM PDT (1 hour prior to atmospheric entry)
Since its discovery barely a day ago, 2008 TC3 has been observed... More»
Oct. 6, 2008 | 18:24 PDT | Oct. 7 01:24 UTC
Movie, made with real photos, of asteroid 2008 TC3 on approach to Earth
Coolness: here's an animation of several images of 2008 TC3, captured by G. Sostero, E. Guido, V. Gonano, and P. Camilleri at the Remanzacco Observatory just a few hours before it was to hit. Sostero was one of the winners of one of the Society's... More»
Oct. 6, 2008 | 16:19 PDT | 23:19 UTC
Simulation of the final moments of 2008 TC3
Here's a neat animation of the view from boulder-sized asteroid 2008 TC3 as it makes its final approach to Earth tonight. A point I didn't appreciate when I wrote my first post on this is that the asteroid actually enters Earth's shadow at 01:50... More»
Oct. 6, 2008 | 14:49 PDT | 21:49 UTC
A three-meter-diameter piece of the sky is falling
Many, many congratulations are due to Richard Kowalski and the rest of the team at Mt. Lemmon Observatory in Arizona, who, last night, made the first discovery of an object that proved to be on a collision course with Earth. The fact that I'm... More»
Oct. 6, 2008 | 10:10 PDT | 17:10 UTC
MESSENGER flyby: Radio signals indicate all went well
The MESSENGER mission issued a press advisory this morning stating that, following its closest approach to Mercury at 08:40 UTC today, "Initial indications from the radio signals indicate that the spacecraft continues to operate nominally." There... More»
Oct. 5, 2008 | 11:29 PDT | 18:29 UTC
MESSENGER gets closer to Mercury
Here's the fifth of those optical navigation shots that MESSENGER's taking as it approaches Mercury (click to enlarge to see the details):Click to enlarge >MESSENGER approaches MercuryThis is the fifth of MESSENGER's optical navigation images of... More»
Oct. 3, 2008 | 14:01 PDT | 21:01 UTC
MESSENGER has Mercury in sight; more on MESSENGER's solar sailing
Here's the first photo of Mercury that MESSENGER took on approach to its second flyby, an event that'll unfold on Monday:Click to enlarge >MESSENGER approaches Mercury This is MESSENGER's first optical navigation photo from its second flyby of... More»
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