Nasa

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NASA

News from NASA. | We typically post in Eastern Time (ET). To convert to UT/GMT, add 5 hours (4 hours during Daylight Saving Time).
2,290,873 followers |

AstrobiologyNAI

NASA Astrobiology Institute: we study life in the Universe!
916,044 followers |

Asteroid Watch

JPL's Near Earth Object Office coordinates NASA's efforts to detect, track & characterize potentially hazardous asteroids & comets that could approach Earth.
873,841 followers |

NASA Kennedy / KSC

Official Tweets from NASA’s Kennedy Space Center.
330,354 followers |

NASA JPL

NASA Jet Propulsion Laboratory manages many of NASA's robotic missions exploring Earth, the solar system and our universe. Tweets from JPL's News Office.
296,115 followers |

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.
214,935 followers |

MarsPhoenix

I dig Mars!
194,274 followers |

CassiniSaturn

Cruising around Saturn, its moons and the magnificent rings
194,073 followers |

Spirit and Oppy

Roaming the Red Planet on six wheels since Jan 2004. The official mission Twitter of the Spirit and Opportunity rovers.
152,798 followers |

NASA Astronauts

Hear from all NASA's astronauts on Twitter, plus updates on astronaut activities here.
135,997 followers |

Douglas H. Wheelock

Test Pilot; NASA Astronaut: STS-120 & ISS-25; Space Station Commander; Living a life of faith inspired by quiet moments...
107,201 followers |

LRO_NASA

I am a NASA lunar mission, currently in orbit ~50 km (30 mi) above the Moon!
102,294 followers |

Curiosity Rover

NASA's next mission to Mars. I'm currently en route to the Red Planet. Arrival anticipated Aug. 5, 2012.
101,381 followers |

Nicole Stott

NASA Astronaut STS-128, ISS Expeditions 20/21, STS-129, STS-133. Aquanaut NEEMO 9.
94,212 followers |

Ron Garan

Astronaut, NEEMO 9, STS-124, ISS Expedition 27/28
88,619 followers |

NASA HQ PHOTO

NASA Headquarters Photo Department. Washington, DC
80,703 followers |

Paolo Nespoli

European Space Agency Astronaut, Flight Engineer of ISS Expedition 26/27 (Dec 2010 - May 2011)
66,464 followers |

Johnson Space Center

NASA's JSC is the lead center for the International Space Station and the Orion spacecraft, and the home of the Mission Control Center and NASA astronaut corps.
65,540 followers |

Robonaut

A humanoid robot designed to work side by side with humans, or go where the risks are too great for people.
54,723 followers |

Mark Kelly

52,588 followers |

NASA Goddard

Tweeting the best in NASA astronomy, Earth sciences and robotic exploration for the Goddard Space Flight Center.
47,314 followers |

NASA Technology

The official Twitter account for NASA's Office of the Chief Technologist
42,202 followers |

NASAVoyager2

I can barely hear you, let alone see you...
40,781 followers |

NASA Social

Follow us for announcements on social media @NASA and for info about upcoming NASA Socials
38,936 followers |

NASA History Office

All things history from your friends at NASA
38,095 followers |

NASAEyesOnTheEarth

Being rocket scientists isn't enough...we're climate scientists too! News from NASA on all things climate.
38,082 followers |

NASA Ames

Ames Research Center (Silicon Valley) enables exploration through development of innovative technologies and interdisciplinary scientific discovery.
35,159 followers |

Hubble

Your official Twitter source for things relating to NASA's Hubble Space Telescope (HST).
32,107 followers |

Scott Kelly

31,532 followers |

NASA_Langley

NASA's Langley Research Center
29,810 followers |

NASA Webb Telescope

NASA's James Webb Space Telescope will give us an amazing look at the universe! The project is working to a 2018 launch date.
26,806 followers |

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!
25,275 followers |

NASA_EDGE

The show that takes an inside and outside look at all things NASA!
25,036 followers |

NASA Dryden

The Dryden Flight Research Center is NASA's primary center for atmospheric flight research and operations.
24,166 followers |

NASA Marshall News

News about NASA's Marshall Space Flight Center - Space Shuttle, Rockets, Science, Engineering, & Space Station Science.
22,735 followers |

Clayton C. Anderson

U. S. Astronaut
22,702 followers |

Earth Observatory

NASA images, stories, and discoveries about climate and the environment.
22,690 followers |

Cady Coleman

22,396 followers |

- NASA Wallops

22,373 followers |

NASA Lunar Science

Moon science rocks.
22,272 followers |

Leland Melvin

Head of NASA Education, Astronaut flew on STS-122, 129
21,946 followers |

NASA Images

Largest collection of NASA related media from a single, searchable site.
21,176 followers |

Col. Mike Fincke

Colonel, USAF and NASA Astronaut
20,431 followers |

NASA Desert RATS

The NASA Desert RATS consists of multiple groups from NASA centers, universities, and other organizations. Goal: human-robotic systems for space exploration!
20,387 followers |

Lori Garver

Deputy Administrator, NASA. Updates are provided by me and the NASA team.
19,436 followers |

NewHorizons2015

The First Space Mission to Explore Planet Pluto and the Kuiper Belt
19,359 followers |

Chandra Observatory

Chandra's ongoing mission is to study the X-ray Universe, including black holes, new stars, and clusters of galaxies. Operated for NASA by SAO
19,080 followers |

ISS Research

NASA's official source for research news from the International Space Station (ISS) - The world's laboratory in orbit.
18,071 followers |

Gregory H. Johnson

NASA Astronaut
16,694 followers |

LADEE

Lunar Atmosphere and Dust Environment Explorer - NASA Science Mission to the Moon under development; set for launch 2013!
16,347 followers |

NASA Spinoff

Since 1976, NASA's Spinoff publication has featured over 1,750 NASA-derived technologies that improve your life.
14,977 followers |

Stennis Space Center

America's Largest Rocket Engine Test Complex
13,465 followers |

NASA Blueshift

Blueshift: Bringing the Universe down to Earth with podcasts, blogs, and more!
13,397 followers |

JPL PlanetQuest

Keep track of the latest exoplanet news!
13,288 followers |

TESS_NASA

looking at all the closest and brightest stars for transiting planets
13,204 followers |

Nicholas Patrick

NASA Astronaut, STS-130
13,100 followers |

Ares I-X

First flight test for America's Next Generation Rocket
12,838 followers |

ISS National Lab

As the Nation's newest national laboratory, the ISS will strengthen relationships for the advancement of science, technology, engineering, and mathematics.
12,643 followers |

NASAJPL Education

Space-related educational activities and resources for teachers and families from NASA's Jet Propulsion Laboratory.
12,393 followers |

Orion Spacecraft

NASA's next generation exploration spacecraft
12,134 followers |

Gregory E. Chamitoff

NASA Astronaut
11,301 followers |

NASA360

10,344 followers |

NASA SDO

The Solar Dynamics Observatory, NASA's newest eye on the Sun!
10,041 followers |

NASA CoLab

NASA CoLab connects communities inside and outside NASA to collaborate.
9,862 followers |

U.S. HSF Committee

The Committee will conduct an independent review of ongoing U.S. human space flight plans and programs, as well as alternatives.
9,514 followers |

beth beck

NASA: Human Exploration and Operations Outreach Manager. Inspire others with the drama & magic of space. Turn off TV. Watch heavens unfold.
9,480 followers |

SOFIAtelescope

Stratospheric Observatory For Infrared Astronomy
9,452 followers |

NASAFermi

NASA's Fermi Gamma-Ray Space Telescope (formerly GLAST) studies the extreme energy universe!
8,834 followers |

Dan Burbank

8,256 followers |

Spitzer Telescope

Capturing the infrared spectrum since 2003. For the official feed follow @NASAspitzer.
7,759 followers |

Asteroids and Comets

Reports asteroids and comets closest approaches to earth
7,103 followers |

SDO for Educators

Supporting educators through social media.
6,809 followers |

NASA IPAC

It's the universe from NASA, JPL, Caltech, IPAC, Spitzer, Herschel, Planck, Wise, Kepler, NExScI, IRSA, NED, NStED, TMT and more!
6,804 followers |

NASA CORE

The NASA-sponsored Central Operations of Resources for Educators (CORE) is a world-wide distribution center for NASA's educational multi-media materials.
6,604 followers |

Dr. Bernard Harris

Physician. Astronaut. Entreprenuer. Author. Founder, The Harris Foundation. Managing Partner, Vesalius Ventures.
6,343 followers |

: NASA_Eyes

: Information and updates for NASA's Eyes on the Earth and Eyes on the Solar System in-browser 3D exploration tools.
6,336 followers |

NASA_NEEMO

NEEMO -- the NASA Extreme Environment Mission Operations project -- sends groups of explorers to live in Aquarius, an underwater lab.
6,032 followers |

Fragile Oasis

Connecting Space & Earth. Learn. Act. Make A Difference. Tweets by @ElyseDavid
5,209 followers |

S. Schierholz

Awed by the wonder of the universe; motivated by how we can get out there. Love soccer, gardening, snowboarding, Denver Broncos, family. Views are my own.
5,064 followers |

NASA Games

Unofficial fan page for NASA games and related news! Run by @mjayg
4,660 followers |

IBEX_NASA

The Interstellar Boundary EXplorer, IBEX is a small explorer NASA mission to map the boundary of the Solar System.
4,579 followers |

HiRISE

HighResolution Imaging Science Experiment on Mars Reconnaissance Orbiter (MRO). Taking beautiful 25 cm/px pics of Mars 24/7. Request your own images w/ HiWish!
4,531 followers |

NASA Nebula

NASA's Cloud Computing Platform
4,265 followers |

TEDxNASA

Ideas Worth Spreading - TEDxNASA@Silicon Valley coming Aug. 2011
3,820 followers |

Wayne Hale

Former Space Shuttle Program Manager & Flight Director for 40 missions. Now retired from NASA after 32 years. Currently consults for SAS & a full time grandpa.
3,711 followers |

NASA Ames ERC

The NASA Ames Educator Resource Center helps teachers learn about and use NASA's educational resources. My name is Amber, and it's nice to tweet you.
3,565 followers |

Steve Roy

3,386 followers |

NASA Marshall Center

NASA's 19th annual Great Moonbuggy Race, April 13-14, 2012
3,374 followers |

hubble

3,127 followers |

Spaceflight101

Space News, Up-To-The-Second Mission Coverage and More - You can feel free to ask any question, just @ reply.
2,991 followers |

InsideJSC

On the daily operations of NASA Johnson Space Center's Public Affairs Office.
2,740 followers |

Wernher Von Braun

I pioneered a generation of Space Exploration. I built the Rockets that took us to the Moon. And now I tweet.
2,269 followers |

AMS-02 Collaboration

AMS-02 the Alpha Magnetic Spectrometer high energy science experiment
2,181 followers |

NASA O/OREOS

The O/OREOS (Organism/Organic Exposure to Orbital Stresses) nanosatellite contains an automated space laboratory with two astrobiology separate experiments
2,087 followers |

ATK

ATK provides products and services to the aerospace, defense, and sporting markets.
1,903 followers |

Doug Comstock

Director of NASA HQ Cost Analysis Division in Office of Evaluation. Cost estimating policy, research, tools and expert consulting to NASA studies and projects.
1,842 followers |

AMS-02

The Alpha Magnetic Spectrometer is a high energy science experiment for the International Space Station.
1,815 followers |

Morpheus Lander

A vertical testbed vehicle at NASA Johnson Space Center
1,528 followers |

James Moore

IT dude, believer, Third Day Gomer, musician, astronomer, Bama grad, JPL/NASA SSA, band parent, BSFer. Opinons are my own.
1,242 followers |

Will Marshall

Quantum physicist cum space scientist working at NASA-Ames in search of world peace and harmony :)
1,085 followers |

J-2X Engine

An efficient & versatile upper stage rocket engine for NASA's Space Launch System, a new heavy-lift launch vehicle capable of missions beyond low-Earth orbit.
1,076 followers |

Altair Lunar Lander

This is the official NASA Altair Lunar Lander twitter page. Learn how Altair's going to provide astronauts a base on the moon.
832 followers |

Garret Fitzpatrick

Explorer, Writer, Engineer. Entrepreneur, passionate about science, exploration, technology, and travel.
755 followers |

Pavilion Lake

An effort to map and understand the existence of microbialites in Pavilion Lake and the Mars analogue potential of terrestrial lacustrine carbonates.
583 followers |

AstroZ in ZeroG

I am Zucchini. I am in Space. @Astro_Pettit is my gardener.
503 followers |

LAUNCH

LAUNCH identifies and supports ground-breaking, often disruptive innovations that show promise in creating a sustainable future. LAUNCH will change our world.
499 followers |

thelastshuttle

A project chronicling the end of the shuttle era, in cooperation with the San Diego Air and Space Museum. Look for unique photos, video, and 3D visuals.
268 followers |

Stephen C. Smith

Stephen C. Smith is a long-time advocate of space exploration, settlement and commerce. He is author of the SpaceKSC.com blog.
163 followers |

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