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Astrophysics Videos

Last post by notFritzArgelander « Mon May 30, 2022 5:39 am

by notFritzArgelander » Mon May 30, 2022 5:39 am

TEAM Comment: This stickie was suggested by nFA and we will be posting links to videos of different speakers discussing Astrophysics topics. If any...

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Last post by notFritzArgelander
Mon May 30, 2022 5:39 am
AAS: Do Active Galactic Nuclei Deplete Star-Forming Gas?

Last post by notFritzArgelander « Sun Jul 03, 2022 8:08 pm

by notFritzArgelander » Sun Jul 03, 2022 8:08 pm

0 Replies

4 Views

Last post by notFritzArgelander
Sun Jul 03, 2022 8:08 pm
SWaB: How the “Einstein shift” was predicted 8 years before General Relativity

Last post by notFritzArgelander « Sun Jul 03, 2022 6:40 pm

by notFritzArgelander » Sun Jul 03, 2022 6:40 pm

0 Replies

15 Views

Last post by notFritzArgelander
Sun Jul 03, 2022 6:40 pm
SWaB: Ask Ethan: Is the Universe rotating?

Last post by notFritzArgelander « Sun Jul 03, 2022 6:37 pm

by notFritzArgelander » Sun Jul 03, 2022 6:37 pm

The Gödel solution is regarded as unphysical due to its closed timeline curves.

0 Replies

9 Views

Last post by notFritzArgelander
Sun Jul 03, 2022 6:37 pm
SWaB: Fireworks are only possible because of quantum physics

Last post by notFritzArgelander « Sun Jul 03, 2022 6:29 pm

by notFritzArgelander » Sun Jul 03, 2022 6:29 pm

A 4th of July special....

0 Replies

13 Views

Last post by notFritzArgelander
Sun Jul 03, 2022 6:29 pm
Symmetry: Four things physicists still wonder about the Higgs boson

Last post by helicon « Sat Jul 02, 2022 1:55 pm
Replies: 1
by notFritzArgelander » Fri Jul 01, 2022 2:17 am

First post

The clean electron-positron collider is the best bet for learning more.

Last post

Interesting article notFritz...thanks

1 Replies

21 Views

Last post by helicon
Sat Jul 02, 2022 1:55 pm
evidence for periodic disk instabilities in the massive nucleus of galaxy NGC 4258

Last post by notFritzArgelander « Fri Jul 01, 2022 1:44 pm

by notFritzArgelander » Fri Jul 01, 2022 1:44 pm

aka Messier 106

0 Replies

7 Views

Last post by notFritzArgelander
Fri Jul 01, 2022 1:44 pm
the onset of galaxy rotation in the early universe

Last post by notFritzArgelander « Fri Jul 01, 2022 1:37 pm

by notFritzArgelander » Fri Jul 01, 2022 1:37 pm

0 Replies

5 Views

Last post by notFritzArgelander
Fri Jul 01, 2022 1:37 pm
Simultaneous single-pulse polarization observations reveal pulsar radiation behaviors

Last post by notFritzArgelander « Thu Jun 30, 2022 6:27 pm

by notFritzArgelander » Thu Jun 30, 2022 6:27 pm

There is a considerable mass of jargon in this article. Specifically

In addition, through cross-correlation analysis for simultaneous observations,...

0 Replies

12 Views

Last post by notFritzArgelander
Thu Jun 30, 2022 6:27 pm
Some less and more wild notions about the quantum gravity enterprise

Last post by notFritzArgelander « Thu Jun 30, 2022 5:03 pm
Replies: 5
by notFritzArgelander » Wed Jun 29, 2022 3:58 am

First post

In a recent thread Gmetric posted an interesting video on BHs and the information paradox which following on recent threads on the ER = EPR slogan...

Last post

Actually there may be some relevance of this old thread:

5 Replies

56 Views

Last post by notFritzArgelander
Thu Jun 30, 2022 5:03 pm
New fossil galaxy discovery could answer important questions about the history of the universe

Last post by notFritzArgelander « Thu Jun 30, 2022 4:46 pm

by notFritzArgelander » Thu Jun 30, 2022 4:46 pm

This is worth a little deeper look:

We report the discovery of an ultra-faint dwarf in the constellation of Pegasus. Pegasus~V (Peg~V) was...

0 Replies

12 Views

Last post by notFritzArgelander
Thu Jun 30, 2022 4:46 pm
A giant black hole that spins slower than its peers

Last post by notFritzArgelander « Thu Jun 30, 2022 4:41 pm

by notFritzArgelander » Thu Jun 30, 2022 4:41 pm

0 Replies

4 Views

Last post by notFritzArgelander
Thu Jun 30, 2022 4:41 pm
Independent reanalysis of the M87 galactic center radio observational data

Last post by notFritzArgelander « Thu Jun 30, 2022 4:36 pm

by notFritzArgelander » Thu Jun 30, 2022 4:36 pm

This article does not fully tell the story that the work challenges the EHT image as being an artifact!

We report the result of our independent...

0 Replies

9 Views

Last post by notFritzArgelander
Thu Jun 30, 2022 4:36 pm
NASA's stratospheric balloon mission gets telescope with giant mirror

Last post by notFritzArgelander « Thu Jun 30, 2022 4:29 pm

by notFritzArgelander » Thu Jun 30, 2022 4:29 pm

0 Replies

8 Views

Last post by notFritzArgelander
Thu Jun 30, 2022 4:29 pm
AAS: A New Spin on Binary Black Hole Evolution

Last post by notFritzArgelander « Wed Jun 29, 2022 7:10 pm

by notFritzArgelander » Wed Jun 29, 2022 7:10 pm

0 Replies

9 Views

Last post by notFritzArgelander
Wed Jun 29, 2022 7:10 pm
Physicists confront the neutron lifetime puzzle

Last post by notFritzArgelander « Wed Jun 29, 2022 4:24 pm

by notFritzArgelander » Wed Jun 29, 2022 4:24 pm

0 Replies

12 Views

Last post by notFritzArgelander
Wed Jun 29, 2022 4:24 pm
Falling stardust, wobbly jets explain blinking gamma ray bursts

Last post by notFritzArgelander « Wed Jun 29, 2022 4:16 pm

by notFritzArgelander » Wed Jun 29, 2022 4:16 pm

0 Replies

7 Views

Last post by notFritzArgelander
Wed Jun 29, 2022 4:16 pm
The puzzling link between star formation and radio emission in galaxies

Last post by notFritzArgelander « Wed Jun 29, 2022 4:10 pm

by notFritzArgelander » Wed Jun 29, 2022 4:10 pm

0 Replies

6 Views

Last post by notFritzArgelander
Wed Jun 29, 2022 4:10 pm
AAS: Looking for Alien “Lighthouses” in the Stars

Last post by helicon « Wed Jun 29, 2022 1:30 pm
Replies: 4
by notFritzArgelander » Tue Jun 28, 2022 6:14 pm

First post

This is a useful bit of analysis on what a signal would look like.

Last post

There was the signal sent to M13 in the 1970's I believe, though globulars seem like an unlikely spot for life for various reasons, so getting an...

4 Replies

36 Views

Last post by helicon
Wed Jun 29, 2022 1:30 pm
a tidal disruption event that coincides with the production of a high-energy neutrino

Last post by notFritzArgelander « Tue Jun 28, 2022 6:42 pm

by notFritzArgelander » Tue Jun 28, 2022 6:42 pm

0 Replies

15 Views

Last post by notFritzArgelander
Tue Jun 28, 2022 6:42 pm
NRST will do xxxx

Last post by notFritzArgelander « Tue Jun 28, 2022 6:32 pm
Replies: 6
by notFritzArgelander » Thu Apr 01, 2021 6:05 pm

Now that the promises of what will be done are coming, I'll be consistent and keep it all in one thread as for the JWST. Separate threads for finds....

6 Replies

457 Views

Last post by notFritzArgelander
Tue Jun 28, 2022 6:32 pm
Gaia could detect free-floating black holes passing near stars in the Milky Way

Last post by notFritzArgelander « Tue Jun 28, 2022 6:27 pm

by notFritzArgelander » Tue Jun 28, 2022 6:27 pm

0 Replies

12 Views

Last post by notFritzArgelander
Tue Jun 28, 2022 6:27 pm
A sanitizer in the galactic center region

Last post by notFritzArgelander « Tue Jun 28, 2022 6:15 pm

by notFritzArgelander » Tue Jun 28, 2022 6:15 pm

0 Replies

11 Views

Last post by notFritzArgelander
Tue Jun 28, 2022 6:15 pm
SWaB: 5 revolutionary cosmic ideas that turned out to be wrong

Last post by notFritzArgelander « Tue Jun 28, 2022 1:52 am
Replies: 2
by notFritzArgelander » Mon Jun 27, 2022 2:45 pm

2 Replies

45 Views

Last post by notFritzArgelander
Tue Jun 28, 2022 1:52 am
HST images Abell 1351

Last post by AstroBee « Tue Jun 28, 2022 1:08 am
Replies: 4
by notFritzArgelander » Mon Jun 27, 2022 2:58 pm

4 Replies

72 Views

Last post by AstroBee
Tue Jun 28, 2022 1:08 am

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