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In memory of nFA

Last post by KingClinton « Tue Aug 08, 2023 9:49 am
Replies: 39
by Gordon » Sat Dec 03, 2022 6:03 pm
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First post

I have some very sad news to past along.

Our top poster and long time member of both AstronomyForum.net and TheSkySearchers.com passed away November...

Last post

I had a few interactions with nFA over the years, both here and on AF.net

His knowledge of astrophysics was phenomenal and he was usually very...
39 Replies

3107 Views

Last post by KingClinton
Tue Aug 08, 2023 9:49 am
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...

0 Replies

750 Views

Last post by notFritzArgelander
Mon May 30, 2022 5:39 am
The mystery of antimatter

Last post by GCoyote « Thu Sep 28, 2023 11:56 pm
Replies: 1
by Graeme1858 » Thu Sep 28, 2023 2:30 pm

First post

Scientists have made a key discovery about antimatter - a mysterious substance which was plentiful when the Universe began.

Antimatter is the...

Last post

Scientists have made a key discovery about antimatter - a mysterious substance which was plentiful when the Universe began.

Antimatter is the...

1 Replies

41 Views

Last post by GCoyote
Thu Sep 28, 2023 11:56 pm
Star sheds unexpected amounts of mass just before going supernova

Last post by GCoyote « Thu Sep 28, 2023 3:58 pm
Replies: 3
by GCoyote » Thu Sep 28, 2023 1:20 am

3 Replies

44 Views

Last post by GCoyote
Thu Sep 28, 2023 3:58 pm
article about Dr. H

Last post by chasmanian « Tue Sep 26, 2023 2:21 am
Replies: 3
by chasmanian » Sun Sep 24, 2023 2:13 am

First post

hope you all enjoy this article about Dr. H. :)

and there's some stuff about MOND, I think she's open to it. Don Lincoln thinks its wrong.

the...

Last post

thank you both for your replies, and I agree about nFA,
and I'm looking forward to watching the video.
I have been a Monty Python super fan since I...

3 Replies

60 Views

Last post by chasmanian
Tue Sep 26, 2023 2:21 am
Giant Stars in cluster NGC 6866

Last post by Graeme1858 « Sat Sep 16, 2023 3:55 pm
Replies: 2
by helicon » Sat Sep 16, 2023 12:46 am

2 Replies

67 Views

Last post by Graeme1858
Sat Sep 16, 2023 3:55 pm
Closest black holes to Earth may be in the Hyades star cluster

Last post by GCoyote « Mon Sep 11, 2023 4:39 pm
Replies: 2
by GCoyote » Sun Sep 10, 2023 6:37 pm

2 Replies

96 Views

Last post by GCoyote
Mon Sep 11, 2023 4:39 pm
Einsteins's most famous quote is misunderstood

Last post by GCoyote « Sun Sep 10, 2023 6:39 pm
Replies: 4
by chasmanian » Fri Sep 08, 2023 2:41 am

First post

this looks like an enjoyable article from Ethan:

Last post

Good article. That quote pops up constantly on social media but makes a lot more sense now in context.

4 Replies

109 Views

Last post by GCoyote
Sun Sep 10, 2023 6:39 pm
Dr Becky on black holes and their spin.

Last post by helicon « Sun Sep 10, 2023 1:43 pm
Replies: 1
by Gmetric » Thu Sep 07, 2023 9:48 pm

First post

Another good one from Dr Becky

Last post

Thanks for the video Arry.

1 Replies

67 Views

Last post by helicon
Sun Sep 10, 2023 1:43 pm
A recent MONDonian paper which is doing the rounds.

Last post by GCoyote « Sun Sep 10, 2023 2:49 am
Replies: 8
by Gmetric » Fri Sep 01, 2023 1:03 am

First post

This is a video in which Dr Becky discusses the merits of a recently published paper that postulates that their analysis of the wide binary star GAIA...

Last post

10-sigma for that data, baloney. There must be something very wrong with their model, or they have no clue about statistics. Then later on, Bayesian...

8 Replies

204 Views

Last post by GCoyote
Sun Sep 10, 2023 2:49 am
Dark star or bovine excrement?

Last post by Michael131313 « Sat Aug 26, 2023 9:14 pm
Replies: 2
by Gmetric » Thu Aug 24, 2023 11:52 pm

First post

Dr Becky takes a deep dive into this and clears up the mess.

Last post

Thanks very much Arry. I like her presentations.

2 Replies

102 Views

Last post by Michael131313
Sat Aug 26, 2023 9:14 pm
WSF on JWST and the origins of water and life.

Last post by Greenman « Wed Aug 23, 2023 2:00 pm
Replies: 3
by Gmetric » Tue Aug 22, 2023 10:48 pm

First post

This is a really interesting one with Dr B Greene and JWST lead solar system scientist, Stefanie Milam. Stefanie is very well versed in her field and...

Last post

Thanks - one I saved :icon-smile:

3 Replies

84 Views

Last post by Greenman
Wed Aug 23, 2023 2:00 pm
Everything NASA discovered from JWST's First Year

Last post by Graeme1858 « Wed Aug 23, 2023 9:09 am
Replies: 1
by chasmanian » Wed Aug 23, 2023 2:53 am

First post

for your dining and dancing pleasure. :)

Everything NASA Discovered from James Webb's First Year in Space
from Fraser Cain

Last post

That's some machine!

1 Replies

55 Views

Last post by Graeme1858
Wed Aug 23, 2023 9:09 am
A new way to measure the expansion rate of the universe: Redshift drift

Last post by Gmetric « Wed Aug 23, 2023 1:02 am
Replies: 5
by helicon » Tue Aug 22, 2023 12:24 pm

5 Replies

121 Views

Last post by Gmetric
Wed Aug 23, 2023 1:02 am
A lecture from Professor Richard Ellis

Last post by messier 111 « Sat Aug 19, 2023 1:50 am
Replies: 2
by Gmetric » Fri Aug 18, 2023 2:13 am

First post

This was post on the ‘Into The Impossible’ podcast with Dr. Brian Keating. This short but very informative lecture is in conjunction with a book he...

Last post

thx for the link .

2 Replies

92 Views

Last post by messier 111
Sat Aug 19, 2023 1:50 am
Can We Understand the Universe with Dr. H and others

Last post by messier 111 « Thu Aug 17, 2023 8:37 pm
Replies: 2
by chasmanian » Thu Aug 17, 2023 2:28 am

First post

posting in case anyone will enjoy. :)

Last post

thx .

2 Replies

106 Views

Last post by messier 111
Thu Aug 17, 2023 8:37 pm
SciTech Daily - Astrophysics News

Last post by kt4hx « Mon Aug 14, 2023 4:04 pm

by kt4hx » Mon Aug 14, 2023 4:04 pm

Here is a link to SciTech Daily with some recent articles about the recent news in the AP field. Hope you find it interesting.

Being the...

0 Replies

78 Views

Last post by kt4hx
Mon Aug 14, 2023 4:04 pm
Simulations reveal 'unprecedented details' of a star's evolutionary phase

Last post by helicon « Mon Aug 14, 2023 2:43 pm

by helicon » Mon Aug 14, 2023 2:43 pm

0 Replies

57 Views

Last post by helicon
Mon Aug 14, 2023 2:43 pm
Hmmmm is the universe's age in debate?

Last post by StarHugger « Fri Aug 11, 2023 2:33 pm
Replies: 25
by Gmetric » Sun Jul 16, 2023 11:05 pm
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2
25 Replies

682 Views

Last post by StarHugger
Fri Aug 11, 2023 2:33 pm
Oppenheimer and black holes

Last post by messier 111 « Thu Aug 10, 2023 2:08 pm
Replies: 2
by Lady Fraktor » Thu Aug 10, 2023 4:13 am

2 Replies

99 Views

Last post by messier 111
Thu Aug 10, 2023 2:08 pm
Sun blasts out Gamma Rays

Last post by helicon « Wed Aug 09, 2023 4:41 am
Replies: 3
by Graeme1858 » Sun Aug 06, 2023 10:10 am

First post

In a record-breaking discovery, scientists detected our very own sun emitting an extraordinary amount of gamma rays — wavelengths of light known to...

Last post

Thanks Graeme.

3 Replies

111 Views

Last post by helicon
Wed Aug 09, 2023 4:41 am
James Webb ST - Exquisite Ring Nebula Image

Last post by messier 111 « Thu Aug 03, 2023 11:04 pm
Replies: 2
by helicon » Thu Aug 03, 2023 5:08 pm

First post

Lots of structural detail revealed...

Last post

wow, just out of this world, that's the case to say, thx.

2 Replies

98 Views

Last post by messier 111
Thu Aug 03, 2023 11:04 pm
Higher Dimensional Symetry

Last post by helicon « Wed Aug 02, 2023 2:08 pm
Replies: 3
by GCoyote » Tue Aug 01, 2023 5:12 pm

First post

I have not read the paper yet but this sounds very interesting.

Last post

Very interesting - thanks for sharing it.

3 Replies

132 Views

Last post by helicon
Wed Aug 02, 2023 2:08 pm
Roger Penrose: "Time Has No Beginning And Big Bang Wrong"

Last post by SkyHiker « Fri Jul 28, 2023 8:38 pm

by SkyHiker » Fri Jul 28, 2023 8:38 pm

A Roger Penrose - inspired video about the various ways in which our thinking could be wrong . It is all over the place but definitely inspiring. It...

0 Replies

76 Views

Last post by SkyHiker
Fri Jul 28, 2023 8:38 pm
Planets sharing a orbit?

Last post by Lady Fraktor « Thu Jul 27, 2023 3:57 am
Replies: 3
by Lady Fraktor » Wed Jul 26, 2023 4:30 am

3 Replies

111 Views

Last post by Lady Fraktor
Thu Jul 27, 2023 3:57 am

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