Most popular questions
  1. space

    from 1700 to 1800 the greatest number of sunspots was just over what

    asked by missy on October 23, 2008
  2. space

    Consider a situation where immediately after birth, twins are separated. One continues to live on earth, while the other is whisked away in a space ship at 90% of the speed of light. After 65 years they are reunited. Will they look the same? Show proof of

    asked by Anonymous on June 13, 2013
  3. space

    You are designing a web page for your school's biology club. You want to include photos of the members on the page, which has a width of 640 pixels. You've decided that the left and right margins should be 24 pixels each and the space between each picture

    asked by leli on September 10, 2010
  4. space

    What is the value of g for space-shuttle territory , about 200km above the Earth's surface. Data: Earth's mass is 6x10^24kg, and radius is 6380 km

    asked by hov on September 12, 2010
  5. space

    What is the force of gravity at 220 miles above Earth's surface? Calculate how much of a g force the astronauts are actually experiencing. The solution for this math problem is a percentage. You can calculate it using the Algebraic equation: gr = R2/r2 x g

    asked by Annie on January 21, 2010
  6. space

    what do the pattern of lines in a star's absorption spectrum represent?

    asked by nhi on April 30, 2009
  7. space

    gowing 10,00 miles per hour how long will it take to get to jupiter from earth with earth the sun and jupiter alined like a straight line or just an estimation

    asked by mateo on November 14, 2010
  8. space

    I'm doing a solar system project for school. The problem I'm facing is that I'm am doing every two feet is 10 astronomical units, but how many 1/8 inch's is one astronomical unit?

    asked by kyle on November 27, 2011
  9. space

    traveling 10,000 miles per hour how long will it take to get to jupiter from earth

    asked by mateo on November 14, 2010
  10. space

    Keplers second law notes that a planet should move fastes at aphelion. true or false

    asked by Jo on January 27, 2009
  11. space

    what causes a day, month and a year

    asked by fuller on June 10, 2008
  12. space

    How much is 2000 kg in outer space?

    asked by Ray on April 19, 2011
  13. space

    what is a small body made of rock and ice in the solar system?

    asked by keita on March 16, 2011
  14. space

    the pull of gravity between earth and the sun acts across how many kilometers of space.

    asked by anisyn on January 10, 2011
  15. space

    what is the difference between the atmosphere on earth and venus

    asked by Scott on January 3, 2011
  16. space

    what is the day and nigh time temp. on jupiter

    asked by mateo on November 14, 2010
  17. space

    How many Earth Diameters would it take to reach the Sun 93,000,000 miles away?

    asked by Emma on November 2, 2010
  18. space

    How could measuring the orbit of a comet help scientists understand when it will next be visible from Earth?

    asked by Jordan on September 9, 2010
  19. space

    why cant petrol driven cars we use on earth be used on the earth?

    asked by Anonymous on January 16, 2010
  20. space

    in whgich group are the spheres of earth listed in order of increasing density?

    asked by siah on October 7, 2009
  21. space

    why is outer space considered science?

    asked by Sameera on September 22, 2009
  22. space

    what is the lighter colored region around the dark center of a sunspot called

    asked by missy on October 23, 2008
  23. space

    what kind of galaxy is the milky way?

    asked by frank on May 20, 2008
  24. space

    what did edwin hubble knowtice about the direction of travelof distant galaxies that led him to preopose that the universe is expanding?

    asked by tim on May 19, 2008
  25. space

    i need facts why N.A.S.A should not shut down :) please hel pi cant find anything on google

    asked by help please !!!!!!!!!!!!!!!!!!!! on April 21, 2012
  26. space

    If someone observes the moon for 60 days what days will their be a full moon?

    asked by Unknown on March 8, 2012
  27. space

    A _ has a long life cycle Theme:space and planets

    asked by Megan Sexton on November 9, 2010
  28. space

    Stars near the ______ should show the greatest Doppler shifts due to the earth's revolution. Why? Would it be stars near the ecliptic because it deals with the earth revolving and having motion.

    asked by Anonymous on October 25, 2010
  29. space

    Will a lightbulb pop in space?

    asked by Annie on April 19, 2010
  30. space

    what are the 7 moon phases

    asked by dillan on December 11, 2009
  31. space

    How early south africans incorporated the stars into their world,explaining how they used the stars to mark seasons and events and retelling some legends and stories linked with specific stars and constellations

    asked by Anonymous on September 6, 2009
  32. space

    1give the diameter of the earth 2how far is the earth from the sun 3describe what causes night and day

    asked by NICOLE (PLEASE HELP)!!!!!!!!!!!!!! on May 10, 2009
  33. space

    Imagine that all gravity in the Universe was magically turned off (except the gravity of the Earth),and everything stopped moving.Earth's gravity will now begin to pull everything in the Universe slowly toward it. True or False?

    asked by eduy on December 1, 2008
  34. space

    how old is our solar system

    asked by sabrina on October 23, 2008
  35. space

    i donot understand what is atmosphere

    asked by mena on September 9, 2008
  36. space

    Is a halo around the moon or sun a sign of rain or snow approuching?

    asked by Anonymous on September 4, 2008
  37. Space

    Ugh...I put red giant on my final but everyone else put white dwarf. Can you tell me which is correct. Please and thanks. :) What is brighter a red giant or a white dwarf and why? Thanks

    asked by Kelly on May 30, 2008
  38. space

    For NY what is the maximum altitude of the sun on March,June,Sept.,Dec. 21

    asked by makenna on December 2, 2013
  39. space

    i need help.i need info about if the sun gives the same amount of lite to both sides of the world.HELP ITS TOMMORROW

    asked by nyamka on November 29, 2012
  40. space

    What causes the rings around the equators of Saturn and jupiter

    asked by Gabi on October 2, 2012
  41. space

    A space capsule needs to have its speed inceased slightly to set it on course.A spaceship moves up slowly to the capsule, and makes contact with it.The spaceship's rocket engine is fired for 10s. The gases exert a forward force of 12000n on the spaceship

    asked by Nwabisa maswana on February 6, 2012
  42. space

    If the diameter of a galaxy is 243.3 kpc, how many meters is that?

    asked by Anonymous on August 23, 2011
  43. space

    What is the role of chemistry in outer space exploration?

    asked by bev on July 14, 2011
  44. space

    A water tower has to be equidistant from three communities. The communities are at positions (-25, 20), (-5, -40) and (15, 30). Find the coordinates of the point where the water tower should be built.

    asked by Anonymous on May 30, 2011
  45. space

    2 birds fly from their nest to get to a certain spot(food) in a straight line,from opposite directions (east-west) Both fly 60 km/hr.but one has a 44 km/hr tailwind to his advantage(disadvantage for the other.The bird with the advantage gets to the feeding

    asked by Anonymous on January 23, 2011
  46. space

    How many socks would it take to fill the space shuttle

    asked by Zoe on January 9, 2011
  47. space

    what are the international aspects of the international space station

    asked by glen on August 15, 2010
  48. space

    Which planet number are we?

    asked by Rachel on May 17, 2010
  49. space

    uummm i want to know how can telescope cxan see so far????

    asked by Jane on March 25, 2010
  50. space

    how much power would the entire earth radiate if it did not have an atmosphere

    asked by Anonymous on February 7, 2010
  51. space

    help what is the Kuiper belt

    asked by dragongal on January 25, 2010
  52. space

    I can't use wikipedia

    asked by m&m on November 17, 2009
  53. space

    What is the color of the star HD 217107 in the constellation Pisces?

    asked by m&m on November 17, 2009
  54. space

    does taking a photo from outer space help earth spherical shape?

    asked by Anonymous on October 7, 2009
  55. space

    1 what is the name of the first man to move round the orbit round thesun 2 the first man to move in the orbit round the sun 3 tts country 5 the year of travel 7 the month YHANKS!!!!!!!!!!!!!!!!!!!!!!

    asked by NICOLE (PLEASE HELP)!!!!!!!!!!!!!! URGENT on May 16, 2009
  56. space

    What are the parts of a spacecraft and what is the science behind them?

    asked by Kellie on May 7, 2009
  57. space

    how were stars made? by claire

    asked by Anonymous on February 8, 2009
  58. space

    what are connstellations? thanks. xx.

    asked by Demi on January 17, 2009
  59. space

    choose five elements of the universe and tell why they are amazing and wonderous

    asked by james on December 16, 2008
  60. space

    What is space exploration?

    asked by Marian on November 20, 2008
  61. space

    What is the importance of Space exploration?

    asked by Marian on November 20, 2008
  62. space

    How many planets have rings around them?

    asked by Cameron on November 17, 2008
  63. space

    in this century what has been the solar cycle number

    asked by missy on October 23, 2008
  64. space

    how many years marks the reversal of the suns magnetic field

    asked by missy on October 23, 2008
  65. space

    Describe the stages in the life of a star that has a mass 20 times that of the sun.

    asked by Alexis on October 22, 2008
  66. space

    what are the things controls oxygen?

    asked by joey on September 30, 2008
  67. space

    when the moon changes frorm new to full it is called what?

    asked by dakaota on September 21, 2008
  68. space

    can any1 answer these 2 fill in the blank questions plzzzz: 1. at the beginning the earth was __________ molten whereas the moon was ________ molten. This was because the earth is ________ than the moon. 2. Thanks to measurements on __________ rocks we

    asked by Sarah on July 18, 2008
  69. space

    Suppose that the moon rises tonight at 6:00pm. Tomorrow, will it rise earlier or later?

    asked by Dana on June 8, 2008
  70. space

    what force holds the billions of stars in a galaxt together?

    asked by tim on May 19, 2008
  71. space

    how long do scientists believe the universe has been expanding?

    asked by joe on May 19, 2008
  72. space

    why we don't see comets until they are mear the sun?

    asked by dia on May 14, 2008
  73. space

    why is looking through a powerful telescope like looking back through time?

    asked by dia on May 14, 2008
  74. space

    how many planets are smaller than earth

    asked by michael on March 4, 2008
  75. space

    does our solar system move in the milky way galaxy?

    asked by Isaac on January 27, 2008