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  • What causes fireballs in the sky? - NASA
    What causes fireballs in the sky? Answer: Fireballs were much in the news over the past month due to a big one that was seen in the Illinois, Michigan, and Indiana areas around local midnight on March 26 - 27, 2003 The fireball streaked across the sky and exploded in a bright flash But just what causes the fireball, and how often do they occur?
  • Archive of Questions
    What causes fireballs in the sky? [April 2003] Is my body really made out of star stuff? [May 2003] If you are on the Moon, does the Earth move in the sky? [June 2003] How do we know that dark matter exists? [July 2003] What is happening with Mars this month? [August 2003] Why are they crashing the Galileo satellite? [September 2003] What is a
  • StarChild: Meteoroids - NASA
    The brightest of the meteors are called fireballs Sonic booms often follow the appearance of a fireball just as thunder often follows lightning At certain times of the year, more meteors than normal can be seen When the Earth passes through an orbiting stream of debris from a comet that has broken up, what's known as a meteor shower occurs
  • StarChild: Space Shuttle Columbia Accident - NASA
    In January of 2003, the Space Shuttle Columbia was launched for what would be its final journey into space Columbia, the oldest shuttle in the orbiter fleet, was on its 28th mission when it sustained damage shortly after launch The extent of the damage was not fully realized until Columbia broke apart while trying to re-enter Earth's atmosphere prior to landing on February 1, 2003 All
  • NASA
    VIDEO DESCRIPTION: Video footage of fireball streaking across the sky, breaking up into seperate smaller fireballs Animation of path of fireball over a map of the Eastern United States Fireball tracks from eastern Kentucky to New York City Final shot is of a dented red car
  • StarChild: The Sun - NASA
    The Sun has several layers: the core, the radiation zone, the convection zone, and the photosphere (which is the surface of the Sun) In addition, there are two layers of gas above the photosphere called the chromosphere and the corona Events which occur on the Sun include sunspots, solar flares, solar wind, and solar prominences Sunspots are magnetic storms on the photosphere which appear
  • StarChild: The Space Shuttle - NASA
    The orbiter is the only part of the Space Shuttle which is given a name as well as an identification number The first orbiter built was the Enterprise It was not designed for space operations but rather for tests in Earth's atmosphere The five operational orbiters, those designed for space operation, were Columbia, Challenger, Discovery, Atlantis, and Endeavour The first astronaut to move
  • NASA
    If you weren't an astronomer what would you be? I very much enjoy teaching I'm not sure I could be a schoolteacher, but if I could find some way of teaching people something, I think that's what I would do
  • StarChild: Skylab - NASA
    On May 14, 1973, a two-staged Saturn V rocket propelled the 90 metric ton unmanned Skylab space station into an orbit above Earth Skylab was designed to allow astronauts to live and work in space for several weeks It was to be a laboratory for astronauts and a base for spacecraft As the Saturn rocket accelerated, atmospheric drag caused a metal shield to rip away from the lab A strap
  • NASA
    Do you have any pets? Sadly, no I was brought up in a household that always had a dog and lots and lots of cats and I love them Whenever I go to visit, if there's a dog or a cat, I talk to the dogs or the cats, but I travel too much at the moment When I retire, I'm going to get lots of both





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