Astrophysics

New Topic

2651 topics

Page 1 of 107
- Jump to page:
1
2
3
4
5
…
107
Next

Topics

Replies

Views

Last post

new anti twinkle technology

Last post by notFritzArgelander « Wed Oct 21, 2020 11:20 pm
Replies: 2
by notFritzArgelander » Wed Oct 21, 2020 7:40 pm

2 Replies

24 Views

Last post by notFritzArgelander
Wed Oct 21, 2020 11:20 pm
what stars can see Earth as a transiting exoplanet?

Last post by notFritzArgelander « Wed Oct 21, 2020 7:42 pm

by notFritzArgelander » Wed Oct 21, 2020 7:42 pm

0 Replies

10 Views

Last post by notFritzArgelander
Wed Oct 21, 2020 7:42 pm
Improved model shows gamma rays and gold at merging neutron stars

Last post by notFritzArgelander « Wed Oct 21, 2020 7:38 pm

by notFritzArgelander » Wed Oct 21, 2020 7:38 pm

Nice short clip of the simulation.

0 Replies

6 Views

Last post by notFritzArgelander
Wed Oct 21, 2020 7:38 pm
NGC 1624-2 has a complex magnetospheric structure

Last post by notFritzArgelander « Wed Oct 21, 2020 7:34 pm

by notFritzArgelander » Wed Oct 21, 2020 7:34 pm

Especially interesting is that the magnetic field seems to have a complex topology, not a is,ple dipole.

0 Replies

4 Views

Last post by notFritzArgelander
Wed Oct 21, 2020 7:34 pm
SWaB: the Standard Model is insufficient

Last post by helicon « Wed Oct 21, 2020 1:24 pm
Replies: 3
by notFritzArgelander » Wed Oct 21, 2020 2:01 am

3 Replies

38 Views

Last post by helicon
Wed Oct 21, 2020 1:24 pm
AAS: a statistical model to guide exoplanet searches

Last post by helicon « Wed Oct 21, 2020 1:18 pm
Replies: 2
by notFritzArgelander » Wed Oct 21, 2020 2:21 am

2 Replies

17 Views

Last post by helicon
Wed Oct 21, 2020 1:18 pm
Question about space/time theory

Last post by notFritzArgelander « Wed Oct 21, 2020 5:05 am
Replies: 1
by jkoenig00 » Wed Oct 21, 2020 4:11 am

First post

My understanding of space/time is that objects influence the gravitational pull around them similar to placing an object on a flat flexible surface....

Last post

Spacetime as in Special Relativity (which is flat) and General Relativity (which is curved) is 4 dimensional always.

What you may have seen is an...

1 Replies

30 Views

Last post by notFritzArgelander
Wed Oct 21, 2020 5:05 am
NASA's SPRITE mission

Last post by helicon « Wed Oct 21, 2020 3:25 am
Replies: 1
by notFritzArgelander » Tue Oct 20, 2020 8:25 pm

1 Replies

15 Views

Last post by helicon
Wed Oct 21, 2020 3:25 am
AAS: ALMA looks at Hubble's Ultra Deep Field

Last post by notFritzArgelander « Wed Oct 21, 2020 2:11 am

by notFritzArgelander » Wed Oct 21, 2020 2:11 am

And finds dusty star forming galaxies

0 Replies

14 Views

Last post by notFritzArgelander
Wed Oct 21, 2020 2:11 am
Osiris-Rex set to 'kiss' asteroid Bennu

Last post by smp « Tue Oct 20, 2020 10:15 pm
Replies: 3
by notFritzArgelander » Tue Oct 20, 2020 8:37 pm

3 Replies

27 Views

Last post by smp
Tue Oct 20, 2020 10:15 pm
UV processing explains differences in isotope abundances in solar system

Last post by notFritzArgelander « Tue Oct 20, 2020 8:36 pm

by notFritzArgelander » Tue Oct 20, 2020 8:36 pm

0 Replies

7 Views

Last post by notFritzArgelander
Tue Oct 20, 2020 8:36 pm
traces of 3 Boy merger with dwarf galaxy in MW

Last post by notFritzArgelander « Tue Oct 20, 2020 8:23 pm

by notFritzArgelander » Tue Oct 20, 2020 8:23 pm

0 Replies

7 Views

Last post by notFritzArgelander
Tue Oct 20, 2020 8:23 pm
Djorgovski 2 is a moderately metal poor glob

Last post by notFritzArgelander « Tue Oct 20, 2020 8:05 pm

by notFritzArgelander » Tue Oct 20, 2020 8:05 pm

Don't be taken in by the language suggesting there are only 7 stars in this glob. :lol: They just looked at 7 in detail.

It has been suggested...

0 Replies

3 Views

Last post by notFritzArgelander
Tue Oct 20, 2020 8:05 pm
M85's globular clusters indicate peculiar origins

Last post by helicon « Tue Oct 20, 2020 6:13 pm
Replies: 1
by notFritzArgelander » Mon Oct 19, 2020 6:23 pm

1 Replies

14 Views

Last post by helicon
Tue Oct 20, 2020 6:13 pm
Cosmic ray?

Last post by KathyNS « Mon Oct 19, 2020 10:07 pm
Replies: 2
by KathyNS » Mon Oct 19, 2020 7:18 pm

First post

I was shooting darks and came across this artifact on one of them. Almost every frame had one or more multi-pixel artifacts, but this was the...

Last post

Kewl! Thanks, nFA!

2 Replies

39 Views

Last post by KathyNS
Mon Oct 19, 2020 10:07 pm
Milky Way's halo is clumpy

Last post by notFritzArgelander « Mon Oct 19, 2020 6:28 pm

by notFritzArgelander » Mon Oct 19, 2020 6:28 pm

0 Replies

11 Views

Last post by notFritzArgelander
Mon Oct 19, 2020 6:28 pm
Dr H video: Bohm's pilot wave QM

Last post by turboscrew « Sun Oct 18, 2020 9:57 pm
Replies: 1
by notFritzArgelander » Sat Oct 17, 2020 8:15 pm

1 Replies

54 Views

Last post by turboscrew
Sun Oct 18, 2020 9:57 pm
AAS: doubts about the 'nearest BH' announcement

Last post by notFritzArgelander « Sat Oct 17, 2020 8:11 pm

by notFritzArgelander » Sat Oct 17, 2020 8:11 pm

0 Replies

14 Views

Last post by notFritzArgelander
Sat Oct 17, 2020 8:11 pm
SWaB: mostly Milankovitch

Last post by notFritzArgelander « Sat Oct 17, 2020 8:06 pm

by notFritzArgelander » Sat Oct 17, 2020 8:06 pm

0 Replies

15 Views

Last post by notFritzArgelander
Sat Oct 17, 2020 8:06 pm
LAMOST 6th data release

Last post by helicon « Sat Oct 17, 2020 6:20 pm
Replies: 1
by notFritzArgelander » Fri Oct 16, 2020 5:19 pm

1 Replies

18 Views

Last post by helicon
Sat Oct 17, 2020 6:20 pm
red dwarf with two planets

Last post by helicon « Fri Oct 16, 2020 9:42 pm
Replies: 1
by notFritzArgelander » Fri Oct 16, 2020 5:21 pm

1 Replies

24 Views

Last post by helicon
Fri Oct 16, 2020 9:42 pm
Ultra High Energy Cosmic Ray spectral feature discovered

Last post by yobbo89 « Fri Oct 16, 2020 6:24 pm
Replies: 3
by notFritzArgelander » Fri Oct 16, 2020 5:14 pm

First post

There is a tiny graph that needs to be enlarged to see this feature.

Last post

thanks for that, now i understand its purpose :)

3 Replies

30 Views

Last post by yobbo89
Fri Oct 16, 2020 6:24 pm
how DUNE would view a Betelgeuse supernova

Last post by Michael131313 « Fri Oct 16, 2020 5:29 pm
Replies: 5
by notFritzArgelander » Thu Oct 15, 2020 4:46 pm

5 Replies

44 Views

Last post by Michael131313
Fri Oct 16, 2020 5:29 pm
Betelgeuse bummer

Last post by helicon « Fri Oct 16, 2020 5:27 pm
Replies: 5
by pakarinen » Fri Oct 16, 2020 4:47 pm

5 Replies

44 Views

Last post by helicon
Fri Oct 16, 2020 5:27 pm
JWST can do xxxx

Last post by notFritzArgelander « Fri Oct 16, 2020 5:18 pm
Replies: 23
by notFritzArgelander » Thu Feb 06, 2020 10:37 pm
1

2
I've grown bored with starting new threads about what JWST might accomplish if it is ever launched. I'm sure that some folks are bored with my...
23 Replies

1027 Views

Last post by notFritzArgelander
Fri Oct 16, 2020 5:18 pm

New Topic

2651 topics

Page 1 of 107
- Jump to page:
1
2
3
4
5
…
107
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum