Each image contains X-ray data from Chandra that has been collected across the observatory's decades in space.
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The photograph marks the 15th anniversary of the telescope's first light.
Joseph Monaghan passed on Jan. 31, 2025. Born on May 27, 1951, in Baltimore, Md., Joseph was the identical twin of Charles Monaghan of North C…
BERLIN — The Berlin Public Library has announced that it has received a library telescope, thanks to the New Hampshire Astronomical Society’s …