Mastodawn

Lyα Nebulae in #HETDEX - The Largest Statistical Census Bridging Lyα Halos and Blobs across #CosmicNoon: https://iopscience.iop.org/article/10.3847/1538-4357/ae44f3 -> Astronomers Thought the Early #Universe Was Full of Hydrogen. Now They’ve Found It: https://hetdex.org/astronomers-thought-the-early-universe-was-full-of-hydrogen-now-theyve-found-it/

Lyα Nebulae in HETDEX: The Largest Statistical Census Bridging Lyα Halos and Blobs across Cosmic Noon

Lyα Nebulae in HETDEX: The Largest Statistical Census Bridging Lyα Halos and Blobs across Cosmic Noon, Mentuch Cooper, Erin, Gebhardt, Karl, Davis, Dustin, Ciardullo, Robin, Byrohl, Chris, Liu, Chenxu, Debski, Maya H., Chávez Ortiz, Óscar A., Fabricius, Maximilian, Farrow, Daniel J., Finkelstein, Steven L., Gronwall, Caryl, Hill, Gary J., Lujan Niemeyer, Maja, McKay, Brianna, Mukae, Shiro, Ouchi, Masami, Röttgering, Huub, Schneider, Donald P., Tuttle, Sarah, Wisotzki, Lutz, Zeimann, Gregory, Zhai, Sai

Kuuke's Sterrenbeelden Apr 7

Astronomen ontdekken enorme waterstofreservoirs in het jonge heelal
Astronomen hebben enorme waterstofhalo’s, Lyman-alpha-nevels genaamd, rond meer dan 30.000 sterrenstelsels gevonden die 10 tot 12 miljard jaar terug in
#heelal #HETDEX #HobbyEberlyTelescope #JongeHeelal #LymanAlpha #McDonaldSterrenwacht #waterstof
https://www.kuuke.nl/astronomen-ontdekken-enorme-waterstofreservoirs-in-het-jonge-heelal/

Javier Manuel Martín Alonso Mar 22

What if the real puzzle is not that the early universe “matured too quickly,” but that it inherited structure?
The new Lyα maps from #HETDEX reopen that possibility. Within the TDHCF-MVC framework, we formulate this as a falsifiable physical hypothesis: visible structure may emerge from pre-existing correlations projected onto our brane. DOI: https://doi.org/10.5281/zenodo.18289357
#JWST #Astrophysics #Cosmology #astrodon #astronomy

Holographic Topological Vortex Genesis, Multiverse Vortex Coupling, and Bulk-to-Brane Energy Transfer: A Unifed Theoretical Framework

This thesis presents a uni ed theoretical framework connecting three interconnectedresearch programs: (1) the Time-Dependent Holographic Connement Field (TDHCF) mechanism for cosmological universe genesis, (2) the Multiverse Vortex Coupling(MVC) threshold hypothesis, and (3) the observational IFT mission proposal. Theframework is grounded in 5-dimensional AdS/CFT holography with explicit conventions for bulk-to-brane energy transfer, topological threshold e ects, and experimentalfalsi ability.

Zenodo

Chuck Darwin Feb 5, 2023

"The one thing that I love about #astronomy is that it allows us to step outside of our daily lives and look at the bigger picture for where we came from," said Gebhardt, who leads Dark Energy Explorers, a research project based at the University of Texas in Austin.

Their goal is to create the first #map of the #universe.

"This is a huge experiment," he said.
So much so, they're turning to the public for help.

Isaiah Pipkin is an undergraduate double-majoring in astronomy and physics, who's working on the project.

"Since they did a blind survey of the sky, we have millions of sources that are unclassified," Pipkin said.

Through an app called #Zooniverse or by logging on with a computer, anyone can join Dark Energy Explorers, part of the Hobby-Eberly Telescope Dark Energy Experiment ( #HETDEX ).

After a brief online #tutorial, anyone can look at images captured by the team's telescope and identify what they are.

https://scrippsnews.com/stories/researchers-asks-public-s-help-to-create-map-of-universe/

Researchers asking for public's help to create 'map of the universe'

A team of researchers is compiling the public's answers on certain space images to classify galaxies and stars.

Scripps News