The Orrery
Orrery User Guide
Earth Viewer
work in progress
Home
Space/Science
↳
Transient Alerts
Geek Speak
Science Fiction
Current Events
Off Topic
Flame
Guest Board
☰
Space/Science
Space/Science
Transient Alerts
Geek Speak
Science Fiction
Current Events
Off Topic
Flame
Guest Board
☰
Recent posts
Recent posts
Fewer Transient Alerts coming
BuckGalaxy
November 2, 2026 5:48 pm
(Space/Science)
This report from Congress came out last week...
podrock
November 1, 2026 11:22 pm
(Current Events)
Happy Halloween
podrock
October 31, 2026 3:03 am
(Off Topic)
Expect one hell of a recession/depression in 2027
Arrell
October 31, 2026 1:16 am
(Current Events)
Next week will get ugly....
Arrell
October 30, 2026 2:02 pm
(Current Events)
Sir Patrick Stewart.
podrock
October 30, 2026 11:52 am
(Off Topic)
Bernie Taupin. A great interview
podrock
October 30, 2026 3:05 am
(Off Topic)
A new Dwarf Planet?
Arrell
October 30, 2026 12:49 am
(Space/Science)
John Wheeler's philosophy: "Beyond the Black Hole"
RL
October 17, 2025 5:00 am
(Space/Science)
"Engage!"
BuckGalaxy
October 29, 2026 10:58 pm
(Off Topic)
On this day in Space/Science
1 year ago (that week)
New Glenn set for its second launch on November 9
7 replies · Nov 5, 2025
5 years ago (that week)
ZEISS Mineralogic 3D
1 reply · Nov 3, 2021
10 years ago (that week)
CO2 to ethanol
0 replies · Nov 1, 2016
Search the board
Go
Home
Guide
Resources
Orrery
Earth viewer
Sea ice
Log in
Register
Space/Science
Noctilucent clouds
Raoul
—
6/15/2005 5:28:49 AM
(archived)
Seen last night, a beautiful event,
noctilucent clouds
.
Raoul
Log in
or
register
to post.
The whole thread
(9 posts)
Noctilucent clouds
-
Raoul
-
6/15/2005 5:28:49 AM
Noctilucent cloud season beings
-
LJK
-
6/19/2005 2:27:52 AM
Have you seen this fellow's tornado photos?
-
LJK
-
6/16/2005 2:58:49 AM
Fun.
(n/t)
-
Bowser
-
6/15/2005 6:20:06 AM
re: Very high!
-
Raoul
-
6/15/2005 6:55:28 PM
re: Why do they glow?
(n/t)
-
Johannes
-
6/16/2005 1:17:48 AM
Because they're so happy
-
ljk
-
6/16/2005 2:23:56 PM
re: Because they are still lit by the Sun (while the Sun has set on the ground and for the regular clouds)
(n/t)
-
Raoul
-
6/16/2005 5:30:07 AM
All-sky Relative Opacity Mapping Using Night Time Panoramic Images
-
ljk
-
6/16/2005 2:17:27 PM
HabitableZone — be civil, or at least entertaining.
