Astrophysics

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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

770 Views

Last post by brian livesey
Sat Dec 19, 2020 7:28 am
Most distant gamma ray burst

Last post by brian livesey « Wed Dec 16, 2020 4:32 pm

by brian livesey » Wed Dec 16, 2020 4:32 pm

0 Replies

216 Views

Last post by brian livesey
Wed Dec 16, 2020 4:32 pm
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

56 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

57 Views

Last post by mikemarotta
Sun Dec 13, 2020 5:04 pm
The Gaia three billion stars 3D Map

Last post by brian livesey « Fri Dec 04, 2020 5:30 pm

by brian livesey » Fri Dec 04, 2020 5:30 pm

0 Replies

207 Views

Last post by brian livesey
Fri Dec 04, 2020 5:30 pm
The STEVE phenomenon

Last post by jeff.stevens « Fri Nov 27, 2020 4:22 pm
Replies: 3
by brian livesey » Thu Nov 26, 2020 10:33 am

3 Replies

267 Views

Last post by jeff.stevens
Fri Nov 27, 2020 4:22 pm
Cretaceous asteroid footnote

Last post by brian livesey « Fri Nov 20, 2020 4:37 pm
Replies: 2
by brian livesey » Fri Nov 20, 2020 11:44 am

2 Replies

83 Views

Last post by brian livesey
Fri Nov 20, 2020 4:37 pm
Is it a comet? ...

Last post by Brian « Wed Nov 18, 2020 5:50 pm
Replies: 1
by brian livesey » Wed Nov 18, 2020 7:35 am

1 Replies

71 Views

Last post by Brian
Wed Nov 18, 2020 5:50 pm
The ESA Ariel Space Telescope

Last post by brian livesey « Sat Nov 14, 2020 6:06 pm

by brian livesey » Sat Nov 14, 2020 6:06 pm

0 Replies

401 Views

Last post by brian livesey
Sat Nov 14, 2020 6:06 pm
K2-141b: a bizzare exoplanet

Last post by Cliff « Thu Nov 12, 2020 7:21 pm
Replies: 1
by brian livesey » Sat Nov 07, 2020 5:23 pm

1 Replies

66 Views

Last post by Cliff
Thu Nov 12, 2020 7:21 pm
How an ice age begins and ends

Last post by brian livesey « Tue Nov 10, 2020 6:55 am
Replies: 2
by brian livesey » Sun Oct 18, 2020 11:17 am

2 Replies

113 Views

Last post by brian livesey
Tue Nov 10, 2020 6:55 am
Lonesome planet

Last post by brian livesey « Fri Oct 30, 2020 6:54 pm

by brian livesey » Fri Oct 30, 2020 6:54 pm

0 Replies

415 Views

Last post by brian livesey
Fri Oct 30, 2020 6:54 pm
Nobel Prize for Physics for Roger Penrose

Last post by brian livesey « Wed Oct 07, 2020 8:05 pm

by brian livesey » Wed Oct 07, 2020 8:05 pm

0 Replies

482 Views

Last post by brian livesey
Wed Oct 07, 2020 8:05 pm
The limit to look back time ..

Last post by brian livesey « Sun Oct 04, 2020 1:55 pm

by brian livesey » Sun Oct 04, 2020 1:55 pm

0 Replies

772 Views

Last post by brian livesey
Sun Oct 04, 2020 1:55 pm
Early supermassive black hole discovered

Last post by brian livesey « Sat Oct 03, 2020 6:49 pm

by brian livesey » Sat Oct 03, 2020 6:49 pm

0 Replies

631 Views

Last post by brian livesey
Sat Oct 03, 2020 6:49 pm
Giant planet found orbiting a white dwarf

Last post by Eva Braun « Thu Oct 01, 2020 9:49 am
Replies: 1
by brian livesey » Thu Sep 17, 2020 10:22 am

1 Replies

173 Views

Last post by Eva Braun
Thu Oct 01, 2020 9:49 am
Earth's altered atmosphere

Last post by brian livesey « Wed Sep 30, 2020 8:17 pm
Replies: 3
by brian livesey » Wed Sep 30, 2020 10:34 am

3 Replies

279 Views

Last post by brian livesey
Wed Sep 30, 2020 8:17 pm
Do white dwarfs harbor habitable "zombie" planets?

Last post by brian livesey « Tue Sep 08, 2020 8:21 pm

by brian livesey » Tue Sep 08, 2020 8:21 pm

0 Replies

683 Views

Last post by brian livesey
Tue Sep 08, 2020 8:21 pm
Carrington-scale solar storms more frequent than previously thought

Last post by Brian « Thu Sep 03, 2020 3:53 pm
Replies: 4
by Brian » Tue Sep 01, 2020 6:16 pm

4 Replies

211 Views

Last post by Brian
Thu Sep 03, 2020 3:53 pm
Martian airglow

Last post by brian livesey « Wed Aug 26, 2020 2:54 pm

by brian livesey » Wed Aug 26, 2020 2:54 pm

0 Replies

535 Views

Last post by brian livesey
Wed Aug 26, 2020 2:54 pm
The nature of time

Last post by brian livesey « Fri Aug 21, 2020 6:41 pm

by brian livesey » Fri Aug 21, 2020 6:41 pm

0 Replies

579 Views

Last post by brian livesey
Fri Aug 21, 2020 6:41 pm
The Kinman Dwarf galaxy's missing star

Last post by brian livesey « Sun Jul 19, 2020 4:18 pm

by brian livesey » Sun Jul 19, 2020 4:18 pm

0 Replies

684 Views

Last post by brian livesey
Sun Jul 19, 2020 4:18 pm
New date set for Webb Space Telescope launch

Last post by brian livesey « Sun Jul 19, 2020 11:07 am
Replies: 2
by brian livesey » Sat Jul 18, 2020 6:25 pm

2 Replies

337 Views

Last post by brian livesey
Sun Jul 19, 2020 11:07 am
Solar Orbiter's first images of Sun

Last post by brian livesey « Thu Jul 16, 2020 5:48 pm

by brian livesey » Thu Jul 16, 2020 5:48 pm

0 Replies

555 Views

Last post by brian livesey
Thu Jul 16, 2020 5:48 pm
Remote ring Galaxy discovered

Last post by brian livesey « Sun Jul 12, 2020 12:51 pm

by brian livesey » Sun Jul 12, 2020 12:51 pm

0 Replies

562 Views

Last post by brian livesey
Sun Jul 12, 2020 12:51 pm
A new angle on the Cretaceous asteroid

Last post by brian livesey « Fri Jul 10, 2020 2:10 pm

by brian livesey » Fri Jul 10, 2020 2:10 pm

0 Replies

547 Views

Last post by brian livesey
Fri Jul 10, 2020 2:10 pm
Betelgeuse dimming enigma

Last post by brian livesey « Wed Jul 08, 2020 4:34 pm

by brian livesey » Wed Jul 08, 2020 4:34 pm

0 Replies

551 Views

Last post by brian livesey
Wed Jul 08, 2020 4:34 pm
global dimming the forgotten ? it should not be

Last post by skyhawk « Wed Mar 04, 2020 3:00 pm

by skyhawk » Wed Mar 04, 2020 3:00 pm

0 Replies

2170 Views

Last post by skyhawk
Wed Mar 04, 2020 3:00 pm
Sharpless-308

Last post by brian livesey « Tue Mar 03, 2020 11:41 am

by brian livesey » Tue Mar 03, 2020 11:41 am

0 Replies

2506 Views

Last post by brian livesey
Tue Mar 03, 2020 11:41 am
Superblast from the past

Last post by brian livesey « Sat Feb 29, 2020 11:04 am

by brian livesey » Sat Feb 29, 2020 11:04 am

0 Replies

2527 Views

Last post by brian livesey
Sat Feb 29, 2020 11:04 am
Betelgeuse is brightening ..

Last post by brian livesey « Sat Feb 22, 2020 10:52 am
Replies: 6
by brian livesey » Fri Feb 21, 2020 11:39 am

6 Replies

2852 Views

Last post by brian livesey
Sat Feb 22, 2020 10:52 am
Solar Orbiter

Last post by brian livesey « Wed Feb 05, 2020 10:32 am

by brian livesey » Wed Feb 05, 2020 10:32 am

0 Replies

2916 Views

Last post by brian livesey
Wed Feb 05, 2020 10:32 am
Cretaceous asteroid rethink

Last post by brian livesey « Fri Jan 17, 2020 11:07 am

by brian livesey » Fri Jan 17, 2020 11:07 am

0 Replies

3326 Views

Last post by brian livesey
Fri Jan 17, 2020 11:07 am
Asteroid Vatiras

Last post by Brian « Mon Jan 13, 2020 5:50 pm
Replies: 1
by brian livesey » Mon Jan 13, 2020 10:35 am

1 Replies

2482 Views

Last post by Brian
Mon Jan 13, 2020 5:50 pm
Earth impacts more frequent..

Last post by brian livesey « Wed Jan 08, 2020 10:44 am
Replies: 2
by brian livesey » Tue Jan 07, 2020 11:56 am

2 Replies

1382 Views

Last post by brian livesey
Wed Jan 08, 2020 10:44 am
M77

Last post by brian livesey « Tue Dec 17, 2019 12:37 pm

by brian livesey » Tue Dec 17, 2019 12:37 pm

0 Replies

1022 Views

Last post by brian livesey
Tue Dec 17, 2019 12:37 pm
Solar minimum heading for spotless record

Last post by Brian « Mon Dec 09, 2019 9:33 pm
Replies: 1
by brian livesey » Mon Dec 09, 2019 11:48 am

1 Replies

815 Views

Last post by Brian
Mon Dec 09, 2019 9:33 pm
M94

Last post by brian livesey « Mon Dec 02, 2019 10:43 am

by brian livesey » Mon Dec 02, 2019 10:43 am

0 Replies

1060 Views

Last post by brian livesey
Mon Dec 02, 2019 10:43 am
The Thirty Meter Telescope protests

Last post by Brian « Fri Nov 22, 2019 5:04 pm
Replies: 14
by brian livesey » Wed Jul 31, 2019 10:08 am

14 Replies

2861 Views

Last post by Brian
Fri Nov 22, 2019 5:04 pm
Hygiea upgrade?

Last post by brian livesey « Wed Oct 30, 2019 10:08 am

by brian livesey » Wed Oct 30, 2019 10:08 am

0 Replies

1273 Views

Last post by brian livesey
Wed Oct 30, 2019 10:08 am
Exoplanet pioneers share Nobel Prize

Last post by brian livesey « Wed Oct 09, 2019 9:34 am

by brian livesey » Wed Oct 09, 2019 9:34 am

0 Replies

1279 Views

Last post by brian livesey
Wed Oct 09, 2019 9:34 am
A pale blue exoplanet

Last post by Cliff « Fri Sep 20, 2019 5:44 pm
Replies: 4
by brian livesey » Sat Sep 14, 2019 12:25 pm

4 Replies

1462 Views

Last post by Cliff
Fri Sep 20, 2019 5:44 pm
Another Interstellar Visitor Is Headed Our Way

Last post by Brian « Thu Sep 12, 2019 4:48 pm

by Brian » Thu Sep 12, 2019 4:48 pm

0 Replies

1133 Views

Last post by Brian
Thu Sep 12, 2019 4:48 pm
What's an asteroid worth?

Last post by nayam « Tue Sep 03, 2019 9:50 am
Replies: 10
by brian livesey » Tue Jul 09, 2019 10:10 am

10 Replies

2321 Views

Last post by nayam
Tue Sep 03, 2019 9:50 am
World's highest observatory ..

Last post by brian livesey « Wed Aug 28, 2019 9:32 am
Replies: 2
by brian livesey » Fri Aug 23, 2019 10:23 am

2 Replies

1059 Views

Last post by brian livesey
Wed Aug 28, 2019 9:32 am
Near-Earth asteroid 2006 QV89 not a threat for next century

Last post by skyhawk « Wed Aug 14, 2019 5:48 pm
Replies: 2
by Brian » Wed Aug 14, 2019 4:02 pm

2 Replies

1030 Views

Last post by skyhawk
Wed Aug 14, 2019 5:48 pm
Ancient galaxies imaged

Last post by brian livesey « Thu Aug 08, 2019 2:59 pm

by brian livesey » Thu Aug 08, 2019 2:59 pm

0 Replies

1080 Views

Last post by brian livesey
Thu Aug 08, 2019 2:59 pm
Pride of the North: the Jodrell Bank Lovell Radio Telescope

Last post by brian livesey « Wed Aug 07, 2019 10:15 am

by brian livesey » Wed Aug 07, 2019 10:15 am

0 Replies

1122 Views

Last post by brian livesey
Wed Aug 07, 2019 10:15 am
Square orbits

Last post by David Frydman « Mon Jul 29, 2019 10:56 am
Replies: 8
by Moe constantine » Sun Jun 30, 2019 3:08 pm

8 Replies

1954 Views

Last post by David Frydman
Mon Jul 29, 2019 10:56 am
Galaxy mergers

Last post by brian livesey « Thu Jul 25, 2019 10:02 am

by brian livesey » Thu Jul 25, 2019 10:02 am

0 Replies

969 Views

Last post by brian livesey
Thu Jul 25, 2019 10:02 am

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