In a remote corner of the cosmos, researchers have discovered a giant cloud of high-energy particles, a mini-halo, surrounding a young galaxy cluster that formed just four billion years after the Big Bang.
It’s the most distant structure of…
In a remote corner of the cosmos, researchers have discovered a giant cloud of high-energy particles, a mini-halo, surrounding a young galaxy cluster that formed just four billion years after the Big Bang.
It’s the most distant structure of…