ASTRONOMY VISUAL ACCESSORIES

  • POWERS OF TEN

  • LIVE EARTH VIEW FROM SPACE!!

  • VIEW THE SKY FROM ANY TERRESTRIAL CITY!!

  • SOLAR SYSTEM IN MOTION!!

  • THE SCARY ... WHAT??

  • ASTEROID GASPRA

  • COMET WEST

  • THE SOLAR SYSTEM EDGE-ON

  • PLEIADES: OPEN STELLAR CLUSTER

  • 47 TUC: GLOBULAR CLUSTER

  • ORION NEBULA

  • HORSEHEAD NEBULA IN ORION

  • M16 NEBULA (FULL VIEW): STAR FORMING PILLARS

  • M16 NEBULA (PARTIAL VIEW): STAR BIRTH CLOUDS

  • M31 -- INCLINED DISK GALAXY IN ANDROMEDA (incl. M32 and NGC205)

  • M51 -- FACE-ON DISK GALAXY IN CANES VENITACI

  • M102 -- EDGE-ON DISK GALAXY

  • M104 -- ``SOMBRERO'' -- ALMOST EDGE-ON DISK GALAXY

  • NGC 1365: A BARRED DISK GALAXY

  • M87: ELLIPTICAL GALAXY IN VIRGO

  • M57: PLANETARY (RING) NEBULA IN LYRA

  • CAT'S EYE (PLANETARY) NEBULA

  • CRAB NEBULA: SUPERNOVA REMNANT

  • NGC 7742: A SEYFERT GALAXY

  • A QUASAR IN THE FIELD OF GALAXIES AND STARS

  • GRAVITATIONAL LENSING IN CLUSTER OF GALAXIES

  • THE HUBBLE DEEP FIELD GALAXIES (A WEEK OF EXPOSURE!!)

  • 2 MILLION GALAXIES IN FILAMENTS AND VOIDS

  • NUMERICAL SIMULATIONS: FILAMENTS AND VOIDS

  • OUR NUMERICAL SIMULATIONS: FILAMENTS AND VOIDS

  • STARS IN CONSTELLATIONS: PERSPECTIVE

  • PROPER MOTION OF THE BIG DIPPER (URSA MAJOR)

  • EARTH SPIN (DAY/NIGHT)

  • ZENITH-AZIMUTH COORDINATE SYSTEM

  • EARTH ROTATION AROUND THE SUN (DAY/NIGHT)

  • DIURNAL MOTION OF STARS AROUND THE CELESTIAL POLE

  • ROTATION OF CELESTIAL SPHERE

  • MOTION OF THE SKY - PART 1: AT THE POLE

  • MOTION OF THE SKY - PART 2: AWAY FROM THE POLE

  • MOTION OF THE SKY - PART 3: AWAY FROM THE POLE

  • MOTION OF THE SKY - PART 4: AWAY FROM THE POLE

  • MOTION OF THE SKY - PART 5: AT THE EQUATOR

  • ECLIPTIC: APPARENT SOLAR MOTION AMONG THE STARS

  • ZODIAC

  • GEOCENTRIC COSMOLOGY

  • HELIOCENTRIC COSMOLOGY

  • ERATOSTHENES METHOD TO MEASURE THE EARTH'S SIZE (1)

  • ERATOSTHENES METHOD TO MEASURE THE EARTH'S SIZE (2)

  • PRECESSION OF EARTH'S AXIS

  • PRECESSION OF EARTH'S AXIS (ANIMATION)

  • PRECESSION OF EARTH'S AXIS: SKY MAP

  • RETROGRADE MOTION ON THE SKY

  • RETROGRADE MOTION ON THE SKY

  • RETROGRADE MOTION IN GEOCENTRIC COSMOLOGY

  • RETROGRADE MOTION IN GEOCENTRIC COSMOLOGY

  • RETROGRADE MOTION IN HELIOCENTRIC COSMOLOGY

  • RETROGRADE MOTION IN HELIOCENTRIC COSMOLOGY

  • DIFFERENCE BETWEEN SIDEREAL AND SOLAR TIMES

  • PHASES OF VENUS

  • SEASONS: NORTHand SOUTH

  • SEASONS: SUN's POSITION ON THE SKY

  • LUNAR PHASES UPDATED!

  • JAVA APPLET: SEE LUNAR PHASES FROM DIFFERENT PLACES!

  • SOLAR ECLIPSE ANIMATION

  • SOLAR ECLIPSE FROM THE MOON

  • SOLAR ECLIPSE FROM THE SUN!!

  • SOLAR ECLIPSE FROM SIBERIA

  • SOLAR CORONA DURING SOLAR ECLIPSE OF 1991

  • ANNULAR SOLAR ECLIPSE OF 1994

  • LUNAR ECLIPSE ANIMATION

  • LUNAR ECLIPSE

  • MECHANICS OF SOLAR ECLIPSES

  • MECHANICS OF LUNAR ECLIPSES

  • AN UPDATED LIST OF UPCOMING SOLAR AND LUNAR ECLIPSES