Astronomy
Asteroid Watch
JPL's Near Earth Object Office coordinates NASA's efforts to detect, track & characterize potentially hazardous asteroids & comets that could approach Earth.874,561 followers | Follow
Jose Hernandez
Retired NASA Astronaut and native of Stockton. Running for U.S. Congress in California's 10th District. Devoted husband, loving father, and a proud Democrat.233,933 followers | Follow
NASA Kepler
The Kepler Mission is designed to survey our region of the Milky Way galaxy to discover Earth-size planets in the habitable zone.215,176 followers | Follow
Spirit and Oppy
Roaming the Red Planet on six wheels since Jan 2004. The official mission Twitter of the Spirit and Opportunity rovers.152,903 followers | Follow
NASA Astronauts
Hear from all NASA's astronauts on Twitter, plus updates on astronaut activities here.136,174 followers | Follow
NASA Goddard
Tweeting the best in NASA astronomy, Earth sciences and robotic exploration for the Goddard Space Flight Center.47,488 followers | Follow
Virtual Astronomer
The Basil Fawlty of Astronomy, Science, Nature and more. Making Stargazing fun and accessible to all. Not your typical astronomer. Loves cycling & baking too.36,211 followers | Follow
LCROSS_NASA
NASA mission to explore the Moon to look for water ice at the poles! And I found it! My mission (and my tweets) ended Oct 9, 2009. But, I'm forever on the moon!25,344 followers | Follow
- NASA Wallops
22,430 followers | Follow
NASA Watch
Covering NASA online since 1996. We're the source for NASA news.17,640 followers | Follow
Space Center Fan
Dedicated fan of Kennedy Space Center, tweeting launch dates, tours, tickets & events in Florida, NASA, Space & more! Follows back15,048 followers | Follow
Astronomy Tweets
Talking about astronomy, planets, earth and space issues and concerns impacting our atmosphere - YES I follow back and promise you there will be ZERO DMs!!! :)13,441 followers | Follow
Sky and Telescope
The Essential Magazine of Astronomy. Sky and Telescope is the world's leading compendium of information about the science and hobby of astronomy.12,694 followers | Follow
WI Astronomy
A Wisconsin based Space and Astronomy News public outreach website.11,095 followers | Follow
windows2world
10,104 followers | Follow
Astronomy Update
8,552 followers | Follow
Solar Stormwatch
We're building a prediction of Earth-bound solar storms, using classifications made by Solar Stormwatch members.7,464 followers | Follow
Meteorite Men
Official feed for Science Channel's award-winning adventure series METEORITE MEN starring Geoff Notkin and Steve Arnold3,887 followers | Follow
Odyssey Moon Limited
1st @GLXP Team - Odyssey Moon is developing a commercial transportation system to deliver payloads to the Moon in support of science, exploration and commerce.3,429 followers | Follow
NASA ESPO Team
Follow the NASA ESPO team to find out what's happening on our earth science missions!3,271 followers | Follow
AstroBlog.CosmoBC
I'm passionate about #space and write about #astronomy & space exploration in my blog @CosmoBC2,871 followers | Follow
Frank Seidl
The ground floor, A Mission for the purpose of Art Exhibition and Visual Statement from the Moon Seidl Studios. (A potenial demanding no financial obligation)875 followers | Follow
O Astrofísico
871 followers | Follow
New Astronomy Books
All new astronomy book releases posted on their publication day804 followers | Follow
Dunlap Observatory
The David Dunlap Observatory has a 76-yr old 1.88m telescope. We deal with Canadian astronomical and historical issues.712 followers | Follow
MMSD Planetarium
Bringing out-of-this-world concepts down to Earth for your group and the public.180 followers | Follow
Lucimary Vargas
Pesquisando: Genealogia, História, Imigrantes, Zona da Mata Mineira, Além Paraíba, Angustura, Leopoldina, Minas Gerais, Astronomia, Arqueoastronomia123 followers | Follow
planetariodecuiaba
Planetário de Cuiabá.MT, projeto sugerido pelo astrônomo amador Baldaci e indicado pela ALMT. Um projeto da SPACE102 followers | Follow
passeiopeloceu
62 followers | Follow
deolhonoceu
Programa sobre Astronomia e Pesquisa espacial apresentado pelo Astrônomo Amador Eduardo Baldaci e transmitido pela TVAL-MT24 followers | Follow
Kevin Kawai
21 followers | Follow
Michael Fauerbach
19 followers | Follow
Patrícia Pires
13 followers | Follow
Bryan Tobias
0 followers | Follow
trevor durette
0 followers | Follow










































