1. Oct 14-20 is Earth Science Week. #NASA has all types of Earth Explorers. Here are just a few: http://t.co/YpsZKb7Q #NASAESW
2. Researcher Dick Whitcomb enters the Aviation Hall of Fame on Oct. 6. Watch a video describing his contributions at: http://alturl.com/frx3a
3. Get the facts on Sunday's 8:35pmET @SpaceX launch of cargo & science supplies to the #ISS with this PDF press kit: http://go.nasa.gov/R19RiC
4. If you're interested in building your own space network, check this out: http://t.co/mzXSrhcp
5. Do you have a question for @SpaceX CEO Elon Musk or NASA Adm Charlie Bolden? Use #askNASA now & watch tomorrow. http://go.nasa.gov/O5OwXU
6. @jreardon123 Here are the scientific facts for 2012: http://www.nasa.gov/topics/earth/features/2012.html
7. NASA CTO Mason Peck tours @umich and the PEPL - future electric propulsion systems for space! http://twitter.com/NASA/status/253924113146589184/photo/1
8. The @MarsCuriosity rover is preparing to take its first scoop of Martian soil for analysis. http://t.co/HJen8fFC
9. Tune in today at 2 p.m. EDT to hear the latest news about the @MarsCuriosity rover! http://go.nasa.gov/gWWAwl
10. Looking for PC or MAC wallpaper? Today's APOD is a real looker. The Helix Nebula looks like a pretty blue eyeball! http://go.nasa.gov/KeNAvr
11. Thanks @billprady , @BigBang_CBS & @Astro_Mike for reminding us that space is fun & important! See @chronsciguy 's blog http://bit.ly/VA2AL1
12. Heading to the Albuquerque Balloon Fiesta? Then check out #NASAfiesta Read more about the NASA exhibit at: http://alturl.com/cd6pj
13. Getting ready for another checkup of Antarctica. Stay tuned to Operation #IceBridge @NASA_ICE . http://www.nasa.gov/icebridge
14. Tune in today at 2 p.m. EDT to hear the latest news about the @MarsCuriosity rover! http://go.nasa.gov/O7FVEb
15. [Image of the Day] Helix Nebula - Unraveling at the Seams http://go.nasa.gov/O7B0Dc #iotd
16. The world’s first artificial satellite, Sputnik, launched the Space Age 55 years ago on 4 October 1957.
17. Need a new ringtone? Listen to Chorus Radio Waves within Earth's Atmosphere under Beeps & Bytes. http://www.nasa.gov/sounds
18. A new @MarsCuriosity 3D image of the recently announced streambed discovered on the Red Planet! http://go.nasa.gov/O5RrQp
19. Google+ Hangout at 1 pm ET Friday with NASA & @SpaceX . Ask your questions using #askNASA http://go.nasa.gov/O5OwXU
20. @PeterMcGregor2   What is the question?
21. @mickhyde  @MarsCuriosity Indeed,but its big sister does it too! See here: http://go.nasa.gov/O5K9ft
22. RT @Skype : Today NASA and other orgs will take kids on new adventures with @skypeclassroom : #globaled http://social.skype.com/H67
23. Step onto the bridge of the R/V Knorr in mid-Atlantic for the #NASAspurs ocean salinity expedition. http://go.nasa.gov/QYcdPm
24. RT @foursquare : Foursquare in space! Follow @MarsCuriosity as it explores the red planet http://bit.ly/SygNXU
25. NASA, @NSF & @ENERG announced the Big Data Challenge. Learn how you can participate here: http://t.co/Xsljxwl2
26. Guess who just joined @Foursquare ? That's right... @MarsCuriosity just checked in from the Red Planet: http://go.nasa.gov/O5tLM6
27. RT @MarsCuriosity : One check-in closer to being Mayor of Mars! (@ Gale Crater) [pic]: http://4sq.com/PwqwcF
28. NASA CTO Peck speaking @PurdueToday in Indiana about NASA's renewed emphasis on technology for the future http://twitter.com/NASA/status/253545162268094464/photo/1
29. RT @Astro_Mike : Here is an article from Rice University News discussing my appearnces on The Big Bang Theory: http://news.rice.edu/2012/10/03/flight-of-fancy/
30. RT @Lori_Garver : New blog post on the 100 Women Leaders in STEM event yesterday: http://go.nasa.gov/QXNPND
31. Watch live as @CNN 's @sanjayguptaCNN and @nytimes talk with #ISS crew at 11:05 am EDT. http://www.nasa.gov/nasatv
32. RT @NASAWebbTelescp : Want to see a talk by Nobel Laureate Dr. John Mather on #JWST ? Join us at 1pm EDT, Oct 9th @NASAGoddard and on NASA ...