Skip to main content
See every side of every news story
Published loading...Updated

Early Galaxies Were Surrounded by Huge Clouds of Hydrogen, and Astronomers Found a Whole Bunch!

Summary by Universe Today
Astronomers using data from the Hobby–Eberly Telescope Dark Energy Experiment (HETDEX) have discovered tens of thousands of gigantic hydrogen gas halos, called “Lyman-alpha nebulae,” surrounding galaxies 10 billion to 12 billion years ago.

2 Articles

A new study reveals the discovery of vast halos of hydrogen surrounding primitive galaxies, offering new perspectives on the formation of the universe. The research, conducted by a team of astronomers, uses data from the Hobby–Eberly Telescope Dark Energy Experiment (HETDEX) and expands our understanding of the presence of hydrogen in the early cosmos. Theories on the Formation of the Universe The most widely accepted models of the origin of the…

Read Full Article
Think freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribe

Bias Distribution

  • 100% of the sources are Center
100% Center

Factuality Info Icon

To view factuality data please Upgrade to Premium

Ownership

Info Icon

To view ownership data please Upgrade to Vantage

Universe Today broke the news in United States on Thursday, April 16, 2026.
Too Big Arrow Icon
Sources are mostly out of (0)
News
Feed Dots Icon
For You
Search Icon
Search
Blindspot LogoBlindspotLocal