776px-ACT-CL_J0102__8722_4915.jpg | Naked Scientists - 188BET竞彩,188金宝慱亚洲体育app

This picture of the galaxy cluster ACT-CL J0102-4915 combines images taken with ESOs Very Large Telescope with images from the SOAR Telescope and X-ray observations from NASAs Chandra X-ray Observatory. The X-ray image shows the hot gas in the...

Credit:

CC-BY - ESO/SOAR/NASA

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