1/8/2023 0 Comments Star of the universe![]() ![]() ![]() The new observations enable not only a sweeping survey of the past, but a glimpse into our cosmic future. Now, they have a new primary source in hand, a historical record of molecular hydrogen gas - the stuff that makes stars. Saxton (NRAO / AUI / NSF) / ALMA (ESO / NAOJ / NRAO) / NASA / ESA HubbleĪstronomers have always been historians, looking back through time to piece together the story of the universe. This image from the ALMA Spectroscopic Survey (ASPECS) covers one-sixth of the full Hubble Ultra Deep Field.ī. Those galaxies imaged solely by Hubble appear in blue. ALMA has captured a gold mine of galaxies in the Hubble Ultra Deep Field: Those rich in carbon monoxide gas (which traces molecular hydrogen) have lots of star-forming potential (colored orange).
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |