Astronomers thought early universe was full of hydrogen, now they've found it
April 07, 2026
April 07, 2026
UNIVERSITY PARK, Pennsylvania, April 7 -- Pennsylvania State University posted the following news:
* * *
Astronomers thought early universe was full of hydrogen, now they've found it
The period of rapid galaxy growth in the universe about 10 billion years ago required massive amounts of hydrogen gas, according to astronomers, but they couldn't find it -until now. Using observations from the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX), a . . .
* * *
Astronomers thought early universe was full of hydrogen, now they've found it
The period of rapid galaxy growth in the universe about 10 billion years ago required massive amounts of hydrogen gas, according to astronomers, but they couldn't find it -until now. Using observations from the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX), a . . .