Space, Science, Astronomy

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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).
2,307,555 followers |

Mike Massimino

NASA astronaut, mission specialist for STS-125
1,254,557 followers |

CERN

CERN, the European Organization for Nuclear Research, is the biggest particle physics laboratory in the world.
542,042 followers |

Neil deGrasse Tyson

Astrophysicist, American Museum of Natural History. Author: Space Chronicle, The Pluto Files,. Host: StarTalk Radio http://StarTalkRadio.net
495,689 followers |

NASA Kennedy / KSC

Official Tweets from NASA’s Kennedy Space Center.
331,666 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.
215,533 followers |

CassiniSaturn

Cruising around Saturn, its moons and the magnificent rings
194,767 followers |

Phil Plait

Astronomer, author, skeptic, father, punster.
179,705 followers |

Spirit and Oppy

Roaming the Red Planet on six wheels since Jan 2004. The official mission Twitter of the Spirit and Opportunity rovers.
153,040 followers |

Stephen Hawking

Theoretical physicist and Lucasian Professor of Mathematics at the University of Cambridge. Likes: black holes, cats and watching TV.
128,055 followers |

LRO_NASA

I am a NASA lunar mission, currently in orbit ~50 km (30 mi) above the Moon!
102,396 followers |

Curiosity Rover

NASA's next mission to Mars. I'm currently en route to the Red Planet. Arrival anticipated Aug. 5, 2012.
101,794 followers |

NASA HQ PHOTO

NASA Headquarters Photo Department. Washington, DC
81,702 followers |

ESA

European Space Agency, keeping you posted on European space activities.
52,842 followers |

NASA Goddard

Tweeting the best in NASA astronomy, Earth sciences and robotic exploration for the Goddard Space Flight Center.
47,602 followers |

Mark Polansky

Astronaut
47,404 followers |

TJ Creamer

NASA Astronaut, Exp. 22/23 Flight Engineer, Science Officer
37,019 followers |

NASA Ames

Ames Research Center (Silicon Valley) enables exploration through development of innovative technologies and interdisciplinary scientific discovery.
35,452 followers |

Hubble

Your official Twitter source for things relating to NASA's Hubble Space Telescope (HST).
32,269 followers |

NASA_EDGE

The show that takes an inside and outside look at all things NASA!
25,181 followers |

Astronomy Magazine

Astronomy informs, entertains, and inspires people who are interested in the science and hobby of astronomy.
14,642 followers |

JPL PlanetQuest

Keep track of the latest exoplanet news!
13,392 followers |

Nicholas Patrick

NASA Astronaut, STS-130
13,191 followers |

NASA SDO

The Solar Dynamics Observatory, NASA's newest eye on the Sun!
10,065 followers |

KSC Mobile Command

Providing live launch-day updates on the fly!
7,371 followers |

Asteroids and Comets

Reports asteroids and comets closest approaches to earth
7,126 followers |

Exoplanetology.com

The Art and Science of New Worlds. Explores the impact of Exoplanet discoveries on Humanity's Culture and Future. http://bit.ly/Twanifesto
6,466 followers |

IBEX_NASA

The Interstellar Boundary EXplorer, IBEX is a small explorer NASA mission to map the boundary of the Solar System.
4,637 followers |

COSMOS magazine

Australia's #1 science magazine, winner of 45 awards – and where your job includes occasionally walking Gypsy, our Portuguese water dog mascot.
4,164 followers |

ASkyFullofStars

Astronomy, Space, Night Sky
1,772 followers |

Dr. Heather Good

Heather Good EdD is editor of http://FoundonMars.com Attendee of STS-134 Tweetup!!
1,709 followers |

SpaceCrazed

#Scifi #writer #editor. Obsessed with the final frontier. Creator of #wpotm. http://su.pr/2fcfoW
1,008 followers |

New Astronomy Books

All new astronomy book releases posted on their publication day
803 followers |

TaviG - AstrocastTV

Producer/Reporter for Astrocast.TV's Our Night Sky
353 followers |

astracultura

Universal Style
269 followers |

Curated by Chan Tchen
Submitted by _TampaFL

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