Did you know that woodpeckers delayed a launch in 1995 by pecking a hole in the fuel tank.
The scientists hope to discover more as time goes by.
What are Quasars
."Quaser" is a contraction of quasi-stellar referring to hevanly bodies that look like stars,but are actually very bright cores of far-distant galaxies.The galaxies themselves cannot be observed due to their very great distance.
Out there in the Universe there are other planets orbiting other stars.
Most people think the Universe started with the big bang.
Black holes
Black holes are a great mystery .Astronomers know they are there becuse of their effect on nearby stars.Black holes are born and when a star dies.
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