Probing Question: What are Shooting Stars?

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Credit Yan On-Sheung
Credit Yan On-Sheung

In the early morning darkness on April 15, 1912, as the R.M.S. Titanic was sinking in the freezing Atlantic, survivors witnessed a large number of streaking lights in the sky, which many believed to be the souls of their drowning loved ones passing to heaven.


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All News summaries for April 09, 2008

NASA Satellite Finds Interior of Mars Is Colder

3 hours ago | User rating: not rated yet
New observations from NASA's Mars Reconnaissance Orbiter indicate that the crust and upper mantle of Mars are stiffer and colder than previously thought.

Eccentric pulsar system challenges theories of binary formation

3 hours ago | User rating: not rated yet
An ongoing sky survey using the Cornell-managed Arecibo radio telescope in Puerto Rico has turned up a massive, fast-spinning binary pulsar with a mysterious elongated orbit, researchers say. The pulsar and ...

Astronomers use new model of dust in galaxies to remeasure the total energy output of stars in the universe

4 hours ago | User rating: not rated yet
Anyone gazing up on a dark clear night is greeted by the spectacle of thousands of powerful fusion reactors - the stars. These balls of extremely hot gas are generating unimaginably large quantities of energy. ...

Addressing the 'nitrogen cascade'

5 hours ago | User rating: not rated yet
While human-caused global climate change has long been a concern for environmental scientists and is a well-known public policy issue, the problem of excessive reactive nitrogen in the environment is little-known beyond a ...

Microsoft in deal on European environment data

6 hours ago | User rating: not rated yet
(AP) -- Microsoft Corp. says it is collaborating with the European Environmental Agency to make information about local air and water pollution levels freely available to consumers through Microsoft Web portals.
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