Fire in the Sky
Most histories of the mission end right there, with Mariner 4 buzzing Mars - "the first spacecraft to visit the red planet" - and throwing cold water on a lot of good science fiction. But there's more to the story. After the flyby, something strange happened to Mariner 4, setting the stage for a 40-year mystery.
Last month, the asteroid 2004 XP14 passed some 268,873 miles (432,000 kilometers) from Earth. That distance is slightly greater than that between the Earth and the moon.
Astronomers called it "a close shave in the vastness of outer space."
It may not last very long, but could produce a bevy of bright, swift shooting stars for favorably positioned skywatchers. The prediction is found in a technical report, co-authored by two astronomers who are targeting Sept. 1, 2007 as the date for the potential display.
The meteors are called "Aurigids" because they appear to fan-out from the constellation of Auriga, the Charioteer.
The U.S. Air Force Space Command, which tracks space movement over North America, said today there has not been a man-made object flying over the Edmonton and northern Alberta region since at least Tuesday.
So that rules out the possibility that a bright fireball seen over Edmonton in broad daylight was that kind of man-made object. A number of Edmontonians spotted a bright fireball low in the sky while driving northbound Wednesday shortly after 1 p.m.
Residents in Gujarat state's Kutch region have been hunting for meteorite fragments after streaks of light were seen over three heavily populated districts late Monday, the Times of India daily said.
The meteorite, creating a crater about 10 inches deep, landed Sunday in the yard of a home, but caused no injuries or damage.
Don Stimpson said he and Paul Ross were searching Ross' field recently with a giant metal detector when the device made so much noise they thought they'd found an old culvert. Instead, they began digging up pieces of meteorite. "We dug and dug and brought up a 250-pound meteorite," said Stimpson, who had thought the field had been cleared of meteorites. "And then we looked, and there was another one there. We dug it out and...well, wait a minute, there is more. We brought 1,500 pounds of meteorite from that one hole."