Astronomy Formulas (Popularity: )

Lunar and solar periodicity formulas, definitions, time formulas, notation, astronomical constants with computer code for ...
Category: Science\Astronomy\Software

Satellite Tool Kit (Popularity: )

Analytical engine to calculate data and display multiple 2-D maps to visualize various time-dependent information ...
Category: Science\Technology\Software for Engineering\Aerospace Engineering

Astro Portal - CalSKY (Popularity: )

The worldwide interactive online astronomical/space calendar and calculator - for friends of astronomy, as well ...
Category: Science\Astronomy\Calendars and Timekeeping

ASTOS (Popularity: )

The Aerospace Trajectory Optimization Software is a tool for solving launcher, reentry and orbit trajectory ...
Category: Science\Technology\Software for Engineering\Aerospace Engineering

ORSA - Orbit Reconstruction, Simulation and Analysis (Popularity: )

ORSA is a C++ framework for the development of algorithms and programs oriented to the ...
Category: Science\Astronomy\Software\Computational Astrophysics

HowStuffWorks: How Air-breathing Rockets Will Work (Popularity: )

Explains the concept behind rocket-based, combined cycle engines, including scramjets.
Category: Science\Aeronautics and Aerospace\Propulsion

AGE - Analysis Software for Land, Sea, Air, and Space (Popularity: )

Products, user community, support, services, training, and events.
Category: Science\Astronomy\Amateur\Satellites

Electronic Journal of Theoretical Physics (EJTP) (Popularity: )

Electronic Journal of Theoretical Physics
Category: Science\Physics\Publications

ScientificAmerican.com (Popularity: )

News and feature articles (some free, some archived), space calendar, astronomy interactives, and book reviews.
Category: Science\Astronomy\News and Media

Metrix Instrument Co. (Popularity: )

Provider of vibration monitoring instruments.
Category: Science\Technology\Acoustics, Ultrasound and Vibration\Vibration

IAU: Minor Planet Center (Popularity: )

The official body that deals with astrometric observations, and orbits of minor planets, asteroids, and ...
Category: Science\Astronomy\Data Archives\Solar System

The Kepler Mission (Popularity: )

A NASA mission dedicated to discovery of planets around others stars through observation of planets ...
Category: Science\Astronomy\Extrasolar Planets

The Mission To Mars (Popularity: )

Collection of selected resources and information about the mission of man kind to explore the ...
Category: Science\Astronomy\Solar System\Mars

Eclipsing Binary Simulator (Popularity: )

Application to visualize the orbit and synthetic light curve of binary star systems. Includes information ...
Category: Science\Astronomy\Software\Education and Multimedia

Max Pages: Pluto (Popularity: )

General data regarding the position, structure and atmosphere.
Category: Science\Astronomy\Solar System\Pluto

Minor Planet Center (Popularity: )

International clearing house for observations of asteroids and comets.
Category: Science\Astronomy\Solar System\Asteroids, Comets and Meteors

SpaceTethers.com (Popularity: )

Approaches the problem of lowering the cost to orbit by advocating the idea of a ...
Category: Science\Aeronautics and Aerospace\Propulsion

Calendopaedia (Popularity: )

The Encyclopaedia of Calendars.
Category: Science\Astronomy\Calendars and Timekeeping

Christa McAuliffe Planetarium (Popularity: )

Named after teacher aboard the space shuttle Challenger that exploded in 1986. Located in Concord, ...
Category: Science\Astronomy\Institutions\Planetariums

Destination: MARS (Popularity: )

Information, animations and a set of themes illustrating various facets of the red planet.
Category: Science\Astronomy\Solar System\Mars