Astrophysics

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Astrophysics

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AAS: new physics found in space

Last post by notFritzArgelander « Mon Jan 27, 2020 1:03 am

by notFritzArgelander » Mon Jan 27, 2020 1:03 am

0 Replies

24 Views

Last post by notFritzArgelander
Mon Jan 27, 2020 1:03 am
SWaB: seeing 46 Bly away in a 14 B yr old universe

Last post by notFritzArgelander « Mon Jan 27, 2020 1:01 am

by notFritzArgelander » Mon Jan 27, 2020 1:01 am

0 Replies

16 Views

Last post by notFritzArgelander
Mon Jan 27, 2020 1:01 am
NESSI studies planet exoplanet atmospheres

Last post by helicon « Sun Jan 26, 2020 9:13 pm
Replies: 1
by notFritzArgelander » Fri Jan 24, 2020 4:21 pm

1 Replies

28 Views

Last post by helicon
Sun Jan 26, 2020 9:13 pm
Kepler data show new dwarf nova

Last post by Michael131313 « Sun Jan 26, 2020 6:00 pm
Replies: 3
by notFritzArgelander » Fri Jan 24, 2020 5:38 pm

First post

The article is fine but the original title is just hideous.... :lol:

Last post

Thanks n_FA. Interesting article.

3 Replies

45 Views

Last post by Michael131313
Sun Jan 26, 2020 6:00 pm
Gravity: We might have been getting it wrong this whole time

Last post by notFritzArgelander « Sun Jan 26, 2020 8:07 am
Replies: 5
by smp » Sat Jan 25, 2020 7:24 pm

First post

From Phys.org:

smp

Last post

If you follow the links to the previous discussions on TSS you'll find some additional material that casts further doubt on the value of this work....

5 Replies

93 Views

Last post by notFritzArgelander
Sun Jan 26, 2020 8:07 am
Dr H video on gravitational wave echo in BH mergers

Last post by helicon « Sat Jan 25, 2020 3:05 pm
Replies: 1
by notFritzArgelander » Sat Jan 25, 2020 2:22 am

First post

This is related to a recent topic

:popcorn: :think: :shrug:

Last post

Thanks for posting and pass the popcorn!

1 Replies

29 Views

Last post by helicon
Sat Jan 25, 2020 3:05 pm
Mystery particles defy physics...again

Last post by notFritzArgelander « Sat Jan 25, 2020 1:07 pm
Replies: 1
by ThinkerX » Sat Jan 25, 2020 11:26 am

First post

Update of an article posted a while back...maybe on the other site? (been a while)

Anyhow, it seems as though new results from Antarctica imperil...

Last post

See also the recent topic

Standard Model enthusiasts can cling to the hope of experimental error.

1 Replies

38 Views

Last post by notFritzArgelander
Sat Jan 25, 2020 1:07 pm
Reference photos for Eddington's Eclipse photos

Last post by notFritzArgelander « Fri Jan 24, 2020 10:13 pm
Replies: 5
by Gfamily » Fri Jan 24, 2020 9:19 pm

First post

i've been preparing a talk about Eddington and Crommelin's observations of the 1919 eclipse that demonstrated the deviation of star positions as...

Last post

One needs to convert from GMT to local sideial time to see what's up ?

Sort of; local sidereal time was just before 16h, and the target area is...

5 Replies

51 Views

Last post by notFritzArgelander
Fri Jan 24, 2020 10:13 pm
SWaB: commonalities among the brightest SNs

Last post by notFritzArgelander « Fri Jan 24, 2020 5:15 pm

by notFritzArgelander » Fri Jan 24, 2020 5:15 pm

0 Replies

20 Views

Last post by notFritzArgelander
Fri Jan 24, 2020 5:15 pm
Simulating galaxy cluster gas dynamics

Last post by notFritzArgelander « Fri Jan 24, 2020 4:17 pm

by notFritzArgelander » Fri Jan 24, 2020 4:17 pm

0 Replies

16 Views

Last post by notFritzArgelander
Fri Jan 24, 2020 4:17 pm
much Oxygen in ancient star

Last post by dagadget « Fri Jan 24, 2020 1:56 am
Replies: 1
by notFritzArgelander » Thu Jan 23, 2020 10:59 pm

1 Replies

36 Views

Last post by dagadget
Fri Jan 24, 2020 1:56 am
Astronomers investigate physical properties of the galaxy PGC 26218

Last post by helicon « Thu Jan 23, 2020 10:33 pm
Replies: 1
by notFritzArgelander » Thu Jan 23, 2020 7:46 pm

First post

And it's not too tough at mag 13 in Cancer.

Last post

Only about 100 million years of star formation activity. The Milky Way's rate of star formation activity is 3 solar masses per year, whereas this...

1 Replies

21 Views

Last post by helicon
Thu Jan 23, 2020 10:33 pm
another JWST cheerleading article

Last post by notFritzArgelander « Thu Jan 23, 2020 10:30 pm
Replies: 2
by notFritzArgelander » Thu Jan 23, 2020 7:49 pm

2 Replies

34 Views

Last post by notFritzArgelander
Thu Jan 23, 2020 10:30 pm
New insights about the brightest explosions in the Universe

Last post by Graeme1858 « Thu Jan 23, 2020 10:19 pm
Replies: 2
by notFritzArgelander » Thu Jan 23, 2020 7:55 pm

2 Replies

38 Views

Last post by Graeme1858
Thu Jan 23, 2020 10:19 pm
Are hints of quantum gravity in LIGO echoes?

Last post by starguru « Thu Jan 23, 2020 9:13 pm
Replies: 8
by notFritzArgelander » Wed Jan 22, 2020 3:01 pm

8 Replies

110 Views

Last post by starguru
Thu Jan 23, 2020 9:13 pm
via Dr H: will we ever find DM?

Last post by notFritzArgelander « Thu Jan 23, 2020 8:51 pm
Replies: 24
by notFritzArgelander » Fri Dec 13, 2019 7:17 pm
1

2
First post

Reasonable article from a former fan of WIMPs.

To be fair, Dr H's POV is: This article is notable for not even mentioning the possibility that dark...

Last post

Yes symmetry breaking is far more assured.

Not clear what you are referencing. If you are referring to the Standard Model SU(3)xSU(2)xU(1)...
24 Replies

386 Views

Last post by notFritzArgelander
Thu Jan 23, 2020 8:51 pm
SWaB: what we'll see if Betelgeuse blows....

Last post by notFritzArgelander « Thu Jan 23, 2020 8:32 pm
Replies: 2
by notFritzArgelander » Thu Jan 23, 2020 8:00 pm

First post

while we're still around to see it.

Last post

Great article nFA, but why do I feel like I've just been teased... :lol:

All the best,

Well.... because you have! :lol:

2 Replies

33 Views

Last post by notFritzArgelander
Thu Jan 23, 2020 8:32 pm
Betelgeuse now at m = 1.506

Last post by notFritzArgelander « Thu Jan 23, 2020 7:02 pm
Replies: 7
by notFritzArgelander » Thu Jan 23, 2020 5:43 pm

First post

Dimming is slowing though.

Last post

okey lets say in a year or two with a 2000mm fl and 200mm aperture scope is there a chance you could image something?

Yes. The main problem is...

7 Replies

76 Views

Last post by notFritzArgelander
Thu Jan 23, 2020 7:02 pm
AAS: giant planets evaporate

Last post by notFritzArgelander « Thu Jan 23, 2020 3:00 am

by notFritzArgelander » Thu Jan 23, 2020 3:00 am

0 Replies

25 Views

Last post by notFritzArgelander
Thu Jan 23, 2020 3:00 am
small stars can form large planets fast

Last post by notFritzArgelander « Thu Jan 23, 2020 2:20 am
Replies: 3
by notFritzArgelander » Wed Jan 22, 2020 4:57 pm

3 Replies

33 Views

Last post by notFritzArgelander
Thu Jan 23, 2020 2:20 am
SWaB: direct imaging for Proxima c

Last post by notFritzArgelander « Wed Jan 22, 2020 11:00 pm
Replies: 2
by notFritzArgelander » Wed Jan 22, 2020 4:21 pm

2 Replies

26 Views

Last post by notFritzArgelander
Wed Jan 22, 2020 11:00 pm
AAS: supernovae and galactic fountains

Last post by helicon « Wed Jan 22, 2020 10:48 pm
Replies: 1
by notFritzArgelander » Wed Jan 22, 2020 4:46 pm

1 Replies

24 Views

Last post by helicon
Wed Jan 22, 2020 10:48 pm
US astrophysics prize to Australian

Last post by notFritzArgelander « Wed Jan 22, 2020 9:27 pm
Replies: 2
by notFritzArgelander » Wed Jan 22, 2020 8:34 pm

2 Replies

39 Views

Last post by notFritzArgelander
Wed Jan 22, 2020 9:27 pm
FRB review (video)

Last post by notFritzArgelander « Wed Jan 22, 2020 8:20 pm
Replies: 2
by notFritzArgelander » Wed Jan 22, 2020 3:09 pm

First post

Note that the Fuhrmann constellation of the text is Auriga.

Last post

So I guess the most likely candidate for the repeating bursts are extra-galactic neutron stars?

Yep!

2 Replies

30 Views

Last post by notFritzArgelander
Wed Jan 22, 2020 8:20 pm
New localized LIGO event

Last post by notFritzArgelander « Wed Jan 22, 2020 5:14 pm
Replies: 8
by notFritzArgelander » Wed Jan 15, 2020 7:55 am

First post

Stay tuned. :popcorn: Betelgeuse is still there. ;)

It's a burst not a chirp from a merger so It's time for something completely different.

Last post

Here's a new article an additional thoughts

8 Replies

150 Views

Last post by notFritzArgelander
Wed Jan 22, 2020 5:14 pm

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