Astrophysics

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Milky Way’s central black hole revealed

Last post by Brian « Thu May 12, 2022 6:38 pm
Replies: 1
by brian livesey » Thu May 12, 2022 4:06 pm

1 Replies

46 Views

Last post by Brian
Thu May 12, 2022 6:38 pm
Mercury’s sodium tail

Last post by brian livesey « Fri May 06, 2022 5:51 am
Replies: 2
by brian livesey » Fri Apr 29, 2022 7:26 am

2 Replies

85 Views

Last post by brian livesey
Fri May 06, 2022 5:51 am
Micronovae discovery

Last post by brian livesey « Fri Apr 22, 2022 8:57 pm

by brian livesey » Fri Apr 22, 2022 8:57 pm

0 Replies

71 Views

Last post by brian livesey
Fri Apr 22, 2022 8:57 pm
Giant comet discovered

Last post by JohnM « Sat Apr 16, 2022 7:04 am
Replies: 3
by brian livesey » Thu Apr 14, 2022 9:32 pm

3 Replies

123 Views

Last post by JohnM
Sat Apr 16, 2022 7:04 am
STEVE

Last post by brian livesey « Tue Apr 12, 2022 6:18 am

by brian livesey » Tue Apr 12, 2022 6:18 am

0 Replies

97 Views

Last post by brian livesey
Tue Apr 12, 2022 6:18 am
Genesis of a gas giant

Last post by brian livesey « Wed Apr 06, 2022 9:25 pm

by brian livesey » Wed Apr 06, 2022 9:25 pm

0 Replies

149 Views

Last post by brian livesey
Wed Apr 06, 2022 9:25 pm
Hubble’s deep-time star

Last post by brian livesey « Thu Mar 31, 2022 9:21 pm

by brian livesey » Thu Mar 31, 2022 9:21 pm

0 Replies

154 Views

Last post by brian livesey
Thu Mar 31, 2022 9:21 pm
James Webb Telescope launch ..

Last post by JohnM « Wed Mar 30, 2022 5:10 pm
Replies: 8
by brian livesey » Sat Dec 25, 2021 10:09 am

8 Replies

736 Views

Last post by JohnM
Wed Mar 30, 2022 5:10 pm
HR 6819 revised

Last post by brian livesey « Thu Mar 03, 2022 10:13 pm

by brian livesey » Thu Mar 03, 2022 10:13 pm

0 Replies

244 Views

Last post by brian livesey
Thu Mar 03, 2022 10:13 pm
Proxima d

Last post by brian livesey « Fri Feb 11, 2022 9:52 pm

by brian livesey » Fri Feb 11, 2022 9:52 pm

0 Replies

258 Views

Last post by brian livesey
Fri Feb 11, 2022 9:52 pm
Lonesome black hole

Last post by brian livesey « Sat Feb 05, 2022 6:09 pm

by brian livesey » Sat Feb 05, 2022 6:09 pm

0 Replies

265 Views

Last post by brian livesey
Sat Feb 05, 2022 6:09 pm
Our devouring galaxy..

Last post by brian livesey « Mon Jan 17, 2022 10:32 pm

by brian livesey » Mon Jan 17, 2022 10:32 pm

0 Replies

318 Views

Last post by brian livesey
Mon Jan 17, 2022 10:32 pm
Looking closer at Sagittarius A*

Last post by brian livesey « Sat Dec 18, 2021 10:25 pm

by brian livesey » Sat Dec 18, 2021 10:25 pm

0 Replies

403 Views

Last post by brian livesey
Sat Dec 18, 2021 10:25 pm
A star in a spin

Last post by brian livesey « Tue Nov 23, 2021 2:08 pm

by brian livesey » Tue Nov 23, 2021 2:08 pm

0 Replies

476 Views

Last post by brian livesey
Tue Nov 23, 2021 2:08 pm
The Great Red Spot in depth ..

Last post by brian livesey « Sun Oct 31, 2021 10:49 am

by brian livesey » Sun Oct 31, 2021 10:49 am

0 Replies

513 Views

Last post by brian livesey
Sun Oct 31, 2021 10:49 am
Finding hidden planets

Last post by Lariliss « Wed Oct 13, 2021 12:19 pm
Replies: 1
by brian livesey » Tue Oct 12, 2021 7:35 pm

1 Replies

588 Views

Last post by Lariliss
Wed Oct 13, 2021 12:19 pm
Hycean planets

Last post by Lariliss « Mon Oct 04, 2021 12:39 pm
Replies: 4
by brian livesey » Thu Sep 09, 2021 8:10 pm

4 Replies

942 Views

Last post by Lariliss
Mon Oct 04, 2021 12:39 pm
Earth’s own auroras

Last post by Lariliss « Mon Oct 04, 2021 11:47 am
Replies: 3
by brian livesey » Fri Oct 01, 2021 8:02 pm

3 Replies

670 Views

Last post by Lariliss
Mon Oct 04, 2021 11:47 am
Mars at solar conjunction

Last post by brian livesey « Fri Oct 01, 2021 7:56 pm

by brian livesey » Fri Oct 01, 2021 7:56 pm

0 Replies

559 Views

Last post by brian livesey
Fri Oct 01, 2021 7:56 pm
Great Red Spot mystery

Last post by brian livesey « Wed Sep 29, 2021 9:42 pm

by brian livesey » Wed Sep 29, 2021 9:42 pm

0 Replies

565 Views

Last post by brian livesey
Wed Sep 29, 2021 9:42 pm
A cavity in space

Last post by brian livesey « Fri Sep 24, 2021 3:56 pm

by brian livesey » Fri Sep 24, 2021 3:56 pm

0 Replies

683 Views

Last post by brian livesey
Fri Sep 24, 2021 3:56 pm
Outside In Stars

Last post by brian livesey « Sun Sep 12, 2021 9:23 am
Replies: 3
by RMSteele » Thu Sep 09, 2021 10:08 pm

3 Replies

690 Views

Last post by brian livesey
Sun Sep 12, 2021 9:23 am
Ellerman bombs

Last post by Lariliss « Tue Sep 07, 2021 7:46 am
Replies: 1
by brian livesey » Mon Sep 06, 2021 5:53 am

1 Replies

536 Views

Last post by Lariliss
Tue Sep 07, 2021 7:46 am
The blinking star

Last post by Lariliss « Sat Aug 28, 2021 3:12 pm
Replies: 3
by brian livesey » Tue Jun 15, 2021 3:31 pm

3 Replies

817 Views

Last post by Lariliss
Sat Aug 28, 2021 3:12 pm
Amazing !

Last post by Lariliss « Thu Aug 19, 2021 3:20 pm
Replies: 2
by SunsetTwilight » Wed Feb 03, 2021 8:09 pm

2 Replies

1825 Views

Last post by Lariliss
Thu Aug 19, 2021 3:20 pm
PROXIMA CENTUARI AND centuari A and centuari B

Last post by Lariliss « Wed Aug 18, 2021 5:09 pm
Replies: 3
by ASUTOSHJHA » Thu Jul 29, 2021 4:30 am

3 Replies

1160 Views

Last post by Lariliss
Wed Aug 18, 2021 5:09 pm
By Jove!, could there be life on Jupiter?

Last post by Lariliss « Tue Aug 17, 2021 3:21 pm
Replies: 1
by brian livesey » Wed Jun 30, 2021 8:51 pm

1 Replies

662 Views

Last post by Lariliss
Tue Aug 17, 2021 3:21 pm
Jupiter's X-Ray bursts

Last post by Lariliss « Tue Aug 17, 2021 3:07 pm
Replies: 1
by brian livesey » Sat Jul 10, 2021 9:16 pm

1 Replies

621 Views

Last post by Lariliss
Tue Aug 17, 2021 3:07 pm
When the Moon wobbles ..

Last post by Lariliss « Tue Aug 17, 2021 2:55 pm
Replies: 2
by brian livesey » Sat Jul 17, 2021 10:26 am

2 Replies

676 Views

Last post by Lariliss
Tue Aug 17, 2021 2:55 pm
The fading star

Last post by brian livesey « Thu Jun 17, 2021 9:15 pm
Replies: 2
by brian livesey » Thu Jun 17, 2021 7:53 pm

2 Replies

703 Views

Last post by brian livesey
Thu Jun 17, 2021 9:15 pm
The Milky Way's satellite galaxy

Last post by Charlotte Bridge « Fri Jun 11, 2021 8:26 am
Replies: 1
by brian livesey » Thu Jun 10, 2021 3:42 pm

1 Replies

768 Views

Last post by Charlotte Bridge
Fri Jun 11, 2021 8:26 am
Steven J. Dick’s Discovery and Classification in Astronomy

Last post by mikemarotta « Mon Jun 07, 2021 7:30 am

by mikemarotta » Mon Jun 07, 2021 7:30 am

0 Replies

831 Views

Last post by mikemarotta
Mon Jun 07, 2021 7:30 am
An Online Class in Astrophysics

Last post by mikemarotta « Fri May 21, 2021 12:27 am
Replies: 4
by mikemarotta » Sat Mar 13, 2021 3:27 am

4 Replies

1618 Views

Last post by mikemarotta
Fri May 21, 2021 12:27 am
The Sludge Giant?

Last post by RMSteele « Sun May 09, 2021 4:10 pm

by RMSteele » Sun May 09, 2021 4:10 pm

0 Replies

1326 Views

Last post by RMSteele
Sun May 09, 2021 4:10 pm
Extra-Terrestrial life: what type of life?

Last post by brian livesey « Wed May 05, 2021 1:30 pm
Replies: 2
by brian livesey » Tue May 04, 2021 5:32 pm

2 Replies

881 Views

Last post by brian livesey
Wed May 05, 2021 1:30 pm
The Webb Telescope and dark matter

Last post by RMSteele « Sun May 02, 2021 3:13 pm
Replies: 1
by brian livesey » Tue Apr 20, 2021 5:53 pm

1 Replies

753 Views

Last post by RMSteele
Sun May 02, 2021 3:13 pm
Early supermassive black hole discovered

Last post by Eva Braun « Tue Apr 06, 2021 6:44 am
Replies: 1
by brian livesey » Sat Oct 03, 2020 6:49 pm

1 Replies

1801 Views

Last post by Eva Braun
Tue Apr 06, 2021 6:44 am
Another Interstellar Visitor Is Headed Our Way

Last post by brian livesey « Mon Apr 05, 2021 9:08 pm
Replies: 2
by Brian » Thu Sep 12, 2019 4:48 pm

2 Replies

2347 Views

Last post by brian livesey
Mon Apr 05, 2021 9:08 pm
Most distant gamma ray burst

Last post by Eva Braun « Fri Apr 02, 2021 5:36 am
Replies: 1
by brian livesey » Wed Dec 16, 2020 4:32 pm

1 Replies

1372 Views

Last post by Eva Braun
Fri Apr 02, 2021 5:36 am
Betelgeuse dimming enigma

Last post by brian livesey « Wed Mar 31, 2021 12:36 pm
Replies: 2
by brian livesey » Wed Jul 08, 2020 4:34 pm

2 Replies

1675 Views

Last post by brian livesey
Wed Mar 31, 2021 12:36 pm
Lonesome planet

Last post by brian livesey « Tue Mar 30, 2021 5:48 pm
Replies: 2
by brian livesey » Fri Oct 30, 2020 6:54 pm

2 Replies

1603 Views

Last post by brian livesey
Tue Mar 30, 2021 5:48 pm
Turbulent Jupiter

Last post by brian livesey « Sat Mar 20, 2021 8:51 pm

by brian livesey » Sat Mar 20, 2021 8:51 pm

0 Replies

1421 Views

Last post by brian livesey
Sat Mar 20, 2021 8:51 pm
Solar Orbiter's first images of Sun

Last post by Cooper458 « Thu Mar 11, 2021 2:12 pm
Replies: 1
by brian livesey » Thu Jul 16, 2020 5:48 pm

1 Replies

1516 Views

Last post by Cooper458
Thu Mar 11, 2021 2:12 pm
Remotest quasar and galaxy discoveries

Last post by Cooper458 « Thu Mar 11, 2021 11:32 am
Replies: 1
by brian livesey » Tue Mar 09, 2021 4:49 pm

1 Replies

854 Views

Last post by Cooper458
Thu Mar 11, 2021 11:32 am
Chicxulub: asteroid or sungrazer comet?

Last post by RMSteele « Thu Feb 18, 2021 12:19 pm
Replies: 4
by brian livesey » Wed Feb 17, 2021 5:45 pm

4 Replies

1153 Views

Last post by RMSteele
Thu Feb 18, 2021 12:19 pm
The STEVE phenomenon

Last post by JohnM « Sun Feb 14, 2021 2:02 pm
Replies: 4
by brian livesey » Thu Nov 26, 2020 10:33 am

4 Replies

1313 Views

Last post by JohnM
Sun Feb 14, 2021 2:02 pm
Sirius shines brightly

Last post by SunsetTwilight « Sat Jan 30, 2021 7:52 pm
Replies: 2
by SunsetTwilight » Sat Jan 30, 2021 7:22 pm

2 Replies

906 Views

Last post by SunsetTwilight
Sat Jan 30, 2021 7:52 pm
Immaterialism

Last post by brian livesey « Sat Dec 19, 2020 7:28 am
Replies: 2
by brian livesey » Sun Aug 23, 2020 6:42 pm

2 Replies

1771 Views

Last post by brian livesey
Sat Dec 19, 2020 7:28 am
Moriba K. Jah

Last post by mikemarotta « Sun Dec 13, 2020 5:13 pm
Replies: 2
by mikemarotta » Tue Dec 08, 2020 10:39 pm

2 Replies

988 Views

Last post by mikemarotta
Sun Dec 13, 2020 5:13 pm
Book Review:Hirshfeld's "Astronomy Activity and Laboratory Manual"

Last post by mikemarotta « Sun Dec 13, 2020 5:04 pm
Replies: 2
by mikemarotta » Tue Dec 08, 2020 2:44 pm

2 Replies

989 Views

Last post by mikemarotta
Sun Dec 13, 2020 5:04 pm

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