Science
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,902,509 followers | Follow
MythBusters Official
Official Twitter for the hit series MYTHBUSTERS. (All dates/times are for U.S. airings).993,381 followers | Follow
AstrobiologyNAI
NASA Astrobiology Institute: we study life in the Universe!916,028 followers | Follow
WIRED Science
Science, space, energy and robot sharks with lasers. Hosted by the Wired Science team: @betsymason, @9brandon, @adamspacemann, @davemosher & @danielaphd.688,946 followers | Follow
Adam Savage
I play a scientist on TV. Obsessive maker of things. Host of Mythbusters on the Discovery Channel.675,437 followers | Follow
New Scientist
New Scientist is the world's leading science and technology weekly. http://www.facebook.com/newscientist561,123 followers | Follow
Science Channel
Thought-provoking updates, insider news and more from Science...show your #nerdtweet pride!508,569 followers | Follow
Soichi Noguchi 野口 聡一
Long duration space flight on ISS! http://goo.gl/qmmf7 http://bit.ly/3ZMbEb http://bit.ly/bXNO6I http://bit.ly/bGfUrB http://linkd.in/ePb57v446,121 followers | Follow
Grant Imahara
Robot builder, modelmaker and television host on Mythbusters.419,301 followers | Follow
Scientific American
Scientific American Magazine and online, over 165 years of science news367,600 followers | Follow
NYTimes Science
Science, Environment, Space and Cosmos News From NYTimes.com/Science317,690 followers | Follow
Reuters Science News
From newly charted astronomical anomalies at the far reaches of the universe to the rise of nanotechnology, nobody covers science like Reuters.com.316,738 followers | Follow
Science News
Covering important and emerging research in all fields of science. Publisher @society4science. Moderator @pwthornton. See also @sciencenewskids.303,159 followers | Follow
Guardian Science
News, comment, all that stuff from the Guardian's science, health and environment team253,020 followers | Follow
The SETI Institute
We believe we are conducting the most profound search in human history — to know our beginnings and our place among the stars.218,564 followers | Follow
Science Friday
Sci/tech radio program on NPR; video, Twitter (@scifri, @sci_arts) and Facebook/scifri. Got ideas? Write and tweet us @scifri all week and during the show.213,092 followers | Follow
Science Museum
Welcome to the Science Museum. Gemma in Marketing/Web writes the tweets and look out for #smnews tweets from our contemporary news team, Antenna168,598 followers | Follow
Digg Science
Top science stories as they roll across the homepage of Digg.com162,273 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.152,836 followers | Follow
Tory Belleci
Mythbuster, ninja assassin, and a guy who just likes to blow stuff up.141,015 followers | Follow
PhysOrg Science News
Science news, Technology news. Physics, Space, Biology, Chemistry, Engineering, Math, Electronics, Nanotechnology, Materials, Computers, Health, Earth Science.139,403 followers | Follow
NASA Astronauts
Hear from all NASA's astronauts on Twitter, plus updates on astronaut activities here.136,075 followers | Follow
Douglas H. Wheelock
Test Pilot; NASA Astronaut: STS-120 & ISS-25; Space Station Commander; Living a life of faith inspired by quiet moments...107,254 followers | Follow
Curiosity Rover
NASA's next mission to Mars. I'm currently en route to the Red Planet. Arrival anticipated Aug. 5, 2012.101,458 followers | Follow
Met Office
The official UK Met Office account for weather and climate information, news and jobs. Follow @metofficeUK for weather warnings.70,346 followers | Follow
Harvard Research
Advances in research and scholarship from across Harvard University65,210 followers | Follow
Science Magazine
The world's leading outlet for scientific news, commentary, and cutting-edge research.54,247 followers | Follow
sciencedaily
Visit ScienceDaily to read breaking news about the latest discoveries in science, health, the environment, and technology.31,742 followers | Follow
Smithsonian Magazine
Official Twitter feed for Smithsonian magazine and Smithsonian.com. Updates on history, science, arts and culture. @ replies may be reprinted in the magazine.31,651 followers | Follow
Institute of Physics
Official twitter account for the Institute of Physics (IOP). Lena from the press office tweets physics news and research, IOP activities and events.29,180 followers | Follow
Times Science
The inside track on science, health and the environment from The Times (of London), and the journalists who write it22,893 followers | Follow
Jeff Williams
19,047 followers | Follow
Science Mag News
The news staff at Science Magazine bring you the hottest science news and stories, served up every weekday.18,489 followers | Follow
SciAm MIND
Scientific American MIND magazine. Behavior. Brain Science. Insights.18,250 followers | Follow
BerkeleyLab
Lawrence Berkeley National Lab is an @ENERGY national lab. Tweets by Berkeley Lab's Public Affairs Department.9,317 followers | Follow
Houston Control
A Capsule Communicator is a person who communicates with the space crew. Usually located within Mission Control and usually another astronaut7,674 followers | Follow
Apollo 11 Eagle
The lunar module was named Eagle after the bald eagle depicted on the insignia; the bald eagle is the national bird of the United States6,248 followers | Follow
CBC Tech and Science
Technology and science news and the Tech Bytes blog from CBCNews.ca.5,061 followers | Follow
AstroSpaceNow.com
We obsessively track breaking news and interesting content about astronomy and space exploration over the blogosphere and Twitter so you don't have to.3,882 followers | Follow
Weird Science
As seen in the blogosphere! A Swedish dream team of film/tv critics3,450 followers | Follow
Newser Science News
Newser reduces news stories to a headline, picture, and two paragraphs 24/7. Read less, know more.3,326 followers | Follow
New J. Phys.
New Journal of Physics: A free-to-read research journal publishing across physics, co-owned by the Institute of Physics & Deutsche Physikalische Gesellschaft.2,679 followers | Follow
Scott Forman
Science Screen Report, an award winning classroom series (DVD/Streaming) designed to get kids interested in science. Provided free to schools.2,523 followers | Follow
SETI at HOME
SETI@home is a scientific experiment that uses Internet-connected computers in the Search for Extraterrestrial Intelligence (SETI).1,722 followers | Follow
aBitOfScience_com
Top Science news story of the day, automatically aggregated from many of the world's news1,135 followers | Follow
Rosetta@HOME
Help find cures for cancer and vaccines for the Flu and HIV by running a screensaver!996 followers | Follow
Curated by Kostas Bouris
Science on Twitter. All about astronomy, physics. News & developments.
