From its halo-like orbit nearly a million miles from Earth, the JamesWebbSpaceTelescope is seeing farther than human eyes have ever seen. In May, astronomers announced that Webb detected ...
The JamesWebbSpaceTelescope captured massive galaxy cluster RX J2129. located about 3.2 billion light-years away. A ‘supernova-hosting galaxy’ can be seen three times, at 3 different points ...
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