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2014-11-23T17:50:17+05:30
ASCA(Astro -D ) sent by japan - earth. In 1993 - X-ray satellite.
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2014-11-23T18:23:45+05:30
Advanced Satellite for Cosmology and Astrophysics (ASCA) or (ASCA-D) sent by Japan is the artificial satellite sent in 1993. It was a X-ray satellite
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