Science editor at NBCNews.com, Cosmic Log blogger, author of The Case for Pluto
Today's engineering challenge: getting a half-broken-off cork out of the wine bottle
Some of the bounty from our garden
Struggling to keep up w/BlackBerry traffic during Seattle vacation
The view out our window at Oregon cabin. #vivavacation
Thanks to @AlanStern for the bumper sticker! #plutolives
The lineup for our annual scotch and cigars evening.
Photo op for #Atlantis #sts135
Here's where I'm hanging out for #STS135 #Atlantis coverage. Thanks to @davidgwaters for pic
Thanks to @DavidGWaters for pic of me on bus heading to #shuttle landing strip
WESH TV team checks phones while waiting to go on air at #KSC for #Atlantis #STS135
Ever sunny @SpaceXer Kirsten Brost Grantham shows off scarred Dragon
Happy 4th from the Bellevue fireworks show!
Shuttle sim landing w/ @Denisechow at the helm (sorry, no flash)
Traci Watson at shuttle mockup at #NASA #JSC; next stop, @museumofflight:
A bit of wildlife at #NASA Johnson Space Center: ducks (& duck poop)
Another James Cameron pic from opening of #EMPAvatar exhibit. Today: panels about world of #Avatar
James Cameron at EMPSFM for Avatar exhibit
Me and #Endeavour for #sts144 #nasatweetup
Witnesses to Endeavour's opening
More of #Endeavour unveiled
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