Permanent historical factsheet

Missing Intergalactic Hydrogen

United States · Science / Astronomy. Chronological records rendered directly from the World History Database.

1Records
2000Date range
1Named people
0Places

Chronological records

2000

Todd Tripp3 May 2000

Science / Astronomy

Hubble quasar spectroscopy reveals extensive filaments of ionized hydrogen between galaxies, helping account for matter missing from the nearby universe.

Names involved

Todd Tripp

Provenance

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