Science Space
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,902,682 followers | Follow
MUY Interesante
Revista de ciencia, historia, tecnología, salud, psicología y curiosidades1,631,193 followers | Follow
AstrobiologyNAI
NASA Astrobiology Institute: we study life in the Universe!916,028 followers | Follow
Asteroid Watch
JPL's Near Earth Object Office coordinates NASA's efforts to detect, track & characterize potentially hazardous asteroids & comets that could approach Earth.874,247 followers | Follow
WIRED Science
Science, space, energy and robot sharks with lasers. Hosted by the Wired Science team: @betsymason, @9brandon, @adamspacemann, @davemosher & @danielaphd.688,973 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
Neil deGrasse Tyson
Astrophysicist, American Museum of Natural History. Author: Space Chronicle, The Pluto Files,. Host: StarTalk Radio http://StarTalkRadio.net492,205 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
Discovery Health
Your source for health & wellness info, tips, tools, support & great TV!!329,429 followers | Follow
NYTimes Science
Science, Environment, Space and Cosmos News From NYTimes.com/Science317,774 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
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.233,843 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
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
Michio Kaku
Theoretical Physicist, Professor, Futurist, Bestselling Author & Popularizer of Science85,166 followers | Follow
Discovery_News
DiscoveryNews.com, a Discovery Channel website that covers the latest science news on tech, gadgets, animals, space, adventure, autos, history and earth.74,797 followers | Follow
Popular Science
Popular Science's Twitter feed, the source for science and technology news from the future. Includes daily blog posts, every article from the magazine and more62,018 followers | Follow
Twisst ISS alerts
Twisst sends you a tweet when the international space station (ISS) will be visible at your location. Created by journalist/webdeveloper @tjaap. #science #space46,885 followers | Follow
NASAEyesOnTheEarth
Being rocket scientists isn't enough...we're climate scientists too! News from NASA on all things climate.38,127 followers | Follow
Earth News
Wildlife, Nature, Science & Environment news from around the world. 'No 1 environmental news Twitter' - The Guardian + BBC news Live Updates.36,265 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.36,222 followers | Follow
Discovery Space
The space topic hub for @Discovery_News. All things astronomy, physics, cosmology, spaceflight, NASA, exoplanets & more! (Administered by @astroengine.)28,252 followers | Follow
msnbc.com Tech
Technology news from msnbc.com. Have a tip or question? Ask @rosa, one of the humans behind this Twitter account.26,046 followers | Follow
Space Fellowship
An international news and information network dedicated to the space industry.22,165 followers | Follow
Nat Geo PR
Official Twitter feed of the National Geographic Society public relations team17,928 followers | Follow
Universe Today
The official feed for Universe Today. You'll read our stories, and links to the best space news, photos and videos we can find.15,151 followers | Follow
Astronomy Magazine
Astronomy informs, entertains, and inspires people who are interested in the science and hobby of astronomy.14,565 followers | Follow
Nat Geo magazine
The official journal of the National Geographic Society, inspiring people to care about the planet since 1888.14,517 followers | Follow
Real News *
Environment, Future, Humanity, Reality, Technology, Universe. Visit www.Transcend.ws website! #TFB11,497 followers | Follow
Dr. Ian O'Neill
Discovery News Space Producer. Recovering British solar physicist. Enjoys good beer, prefers tea. Toast & butter advocate. Hairy Atheist. 2012 doomsday debunker7,490 followers | Follow
Jen Scheer
Former Space Shuttle technician. Artist, photographer, inventor. Space Tweep Society founder, @FragileOasis contributor, and 2010 Shorty Award winner.6,570 followers | Follow
Exoplanetology.com
The Art and Science of New Worlds. Explores the impact of Exoplanet discoveries on Humanity's Culture and Future. http://bit.ly/Twanifesto6,447 followers | Follow
Space Tweep Society
The official Twitter account of the Space Tweep Society. Posting news & updates on society happenings. #STwS #spacetweeps5,977 followers | Follow
- Jeff Goldstein
-Astrophysicist, educator, writer, nat'l cntr director (http://ncesse.org), @Huffingtonpost blogger | Science education in a new light. Blog on the Universe5,927 followers | Follow
Science News
Live breaking Science news. Powered by TopicFire HeatRank. Tweeting only 10/10 ranked news. You should follow us with your mobile phone!5,640 followers | Follow
Skymaps.com
Quality sky maps and star charts for skywatchers, educators and publishers.4,735 followers | Follow
COSMOS magazine
Australia's #1 science magazine, winner of 45 awards – and where your job includes occasionally walking Gypsy, our Portuguese water dog mascot.4,141 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
PhysOrg Space News
PhysOrg.com: Space, Earth, Environment, Astronomy News Stories3,257 followers | Follow
SkyShare Network
Small field astronomy: planets, double stars, variables, exoplanets, planetary nebulae ... Love'em all2,288 followers | Follow
Bobbie Gilliam
I've been passionate about astronomy since I was a child. I hope to exchange pics of the night sky.1,765 followers | Follow
Jesús H. Otero Armas
1,477 followers | Follow
Skyler Manning
575 followers | Follow
