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Transcript
The dawn of the Space Ag in rocketry, missiles and h space travel is not a far, erations. The fantastic I man-made satellite into 0 ·· ·:· * COMET UN.CERTAIN : ± M'ORE OR LESS : t H'AS DENSE ATMOSPHE'RE ' WHICH HIDES SURFACE," .: e: o j RING SYSTEM COMPOSED :" OF SMALL PARTICLES~' : . " . POSSIBLY ICE MERCURY VENUS SOUD BODY SOUD BODY * * ROTATES ON AXIS EVERY 59 OAYS * OIA. 3,010 MILES * NO SATEllITES , SOUD * • REVOLVES AROUND JREVOLVES SUN IN 225 DAYS :.):;; SUN IN 31 ROTATES ~N AXIS EVERY 244 DAYS * DlA. 7,700 MILES * NO SATElLITES InOTATES *0 EVERY 23 I . 56 MIN: "ifj * ~'DIA. 7,918 MIl .* 1 SATELLITE (MOl SPACE ASTEROI D-One of many small planets whose orbits lie between !he,orbits of Mars and Jupiter. CONSTELLATION'-A group .or configuration. of many stars that form a definite pattern in the sky, LlGHJ,YEAR-A measure of distance based on the speed of light (186,000 miles per second) ~ the total number ol seconds 'in a year's time .. an .external point or another o~ and ihe other planets revolve a . ~.' . , .·'·1 ROTATION-The spin~ing,i!Otiori ---- its, axis, through its centre, ,Th. Space Age has brought great interest ;iles and high altitude research. Today, not a faraway dream for future genmtastic energy necessary to hurl a lite into orbit at 18,000 miles per hour is no longer beyond our technological means. This chart has been prepared to help people better understand the basic make-up of the Solar System and the fundamental problems that confront the scientist in his efforts to push back the vast frontiers of space. SOllD·BODY (?)t ; * .',." SOLID. BODY (?)t REVOLVES AROUND SUN .IN 11.9 YEARS REVOLVES AROUND SUN IN 29.5 YEARS SOLlO BODY REVOLVES* AROUND SUN IN 365 DAYS WTATES *ON AXIS EVERY 23 HRS., 56 MIN. " * t 7,918 MILES lLlT.E,* (~OON), ,f:J;';;/ ..* .. * ROTATES.ONAXIS EVERY 10. HRS., 14MIN.± ROTATES ON AXIS EVERY 9 ~RS., ·····50MIN.± .* D1A.88,700MI~~S .' * . DlA. 75,100 MILES * " 10 SATELlITES ,*, 12 SATE,LLlTES . ' " ", "* " .RING SYSTEM t '<':;';1 " The' moon's period of :rotatio'n' is its period of revoluliqn, consequently .it ~the same side toward .the earth at all, The Zeiss Planetarium the Star Theatre Instrument in AT THE McLAUGHLIN PLANETARIUM, SEE ... Animated display recreating famous walk in space of United States astronaut Edward H. White Astronomical background displays contain Hall of Stars features glowing historical globes Lighted information to Star Theatre panels brighten route Variety of colourful displays fascinates visitors to exhibit area Printed in Canoda 2j69j150M