The Milky Way Galaxy in the nighttime sky above the HERA array. The telescope is only able to ... [+] observe between April and September, when the Milky Way is below the horizon, because the ...
One telescope looking for this fingerprint is known as the Hydrogen Epoch of Reionization Array, or HERA. If JWST is known for its complexity and cost, HERA is more off-the-shelf. It’s “made ...