ASTRONOMY VISUAL ACCESSORIES

  • DOPPLER EFFECT: PASSING CAR

  • DOPPLER EFFECT: JAVA VIRTUAL EXPERIMENT

  • F/A-18 HORNET IS PASSING THE SONIC BARRIER ON July 7, 1999!!

  • HOW TO FIND CENTER OF MASS

  • MOTION OF DOUBLE STARS (CIRCULAR)

  • MOTION OF DOUBLE STARS (ELLIPTICAL)

  • MOTION OF SIRIUS A and B

  • MOTION OF SPECTROSCOPIC BINARIES

  • MOTION OF ECLIPSING BINARIES (ALGOL SYSTEM)

  • PROPER MOTION OF BARNARD STAR

  • LIST OF STARS WITH VERY LARGE PROPER MOTION

  • STELLAR SPECTRAL SEQUENCE

  • THE MEANING OF THE H-R DIAGRAM

  • FAKE DATA (HOW TO READ DIAGRAMS)

  • H-R DIAGRAM

  • H-R DIAGRAM WITH THE MAIN SEQUENCE STARS

  • H-R DIAGRAM WITH STELLAR RADII (NO STARS)

  • H-R DIAGRAM WITH STELLAR RADII (WITH STARS)

  • MASS-LUMINOSITY RELATIONSHIP

  • ALL YOU WANTED TO KNOW ABOUT THE SUN

  • SOLAR IMAGES: FEATURES ON THE SOLAR SURFACE

  • SOLAR SATELLITE (SOHO) HOMEPAGE)

  • THE SUN IN X-RAYS

  • THE SUN IN THE ULTRAVIOLET

  • SOLAR IMAGES AT DIFFERENT WAVELENGTHS

  • ELECTROSTATIC BARRIER AT LOW TEMPERATURES

  • ELECTROSTATIC BARRIER AT HIGH TEMPERATURES

  • PROTON-PROTON CHAIN IN STARS AND RELEVANT TIMESCALES

  • PROTON-PROTON CHAIN: THERMONUCLEAR REACTIONS

  • NEUTRINI FROM THE SUN (by JOHN BAHCALL)

  • PLASMA STATE OF THE MATTER

  • HYDROSTATIC EQUILIBRIUM IN THE SUN

  • HYDROSTATIC EQUILIBRIUM IN THE SUN AT VARIOUS DEPTHS

  • M42 --- THE GREAT ORION NEBULA

  • TRIFID NEBULA

  • HORSEHEAD NEBULA (FAR VIEW)

  • HORSEHEAD NEBULA (CLOSE VIEW)

  • DARK CLOUD IN ORPHIUCHI (BARNARD 68)

  • STRUCTURE OF DUST GRAINS

  • DUST REDDENING AND EXTINCTION

  • DE-BLUEING OF THE LIGHT

  • REFLECTION NEBULA (NGC 7023)

  • ALL MESSIER OBJECTS!!

  • STRUCTURE OF A MOLECULAR CLOUD

  • M16 (EAGLE NEBULA) GRAND VIEW

  • M16 STAR FORMING CLOUD (FULL)

  • M16 STAR FORMING CLOUD (DETAIL)

  • MPEG MOVIE!!! M16 STAR FORMING CLOUD

  • STAR FORMATION IN THE TRIFID NEBULA (FULL VIEW)

  • FRAGMENTATION DURING THE GRAVITATIONAL COLLAPSE OF A MOLECULAR CLOUD