Search found 81 matches

by Coil_Smoke
Mon Jul 31, 2017 9:40 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Pluto Flyover from New Horizons (2017 Jul 31)
Replies: 16
Views: 5703

Re: APOD: Pluto Flyover from New Horizons (2017 Jul 31)

Something puzzles me. With a speed of 1333.3 kilometers a minute, and a Pluto diameter of about 2,400 kilometers, then New Horizons whizzed past Puto's diameter in just under 2 minutes. Why is the video a time lapse, because 2 minutes is the real time? Also, why does the journey begin in the predaw...
by Coil_Smoke
Mon Jul 17, 2017 9:49 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Moon Shadow versus Sun Reflection (2017 Jul 17)
Replies: 17
Views: 5867

Re: APOD: Moon Shadow versus Sun Reflection (2017 Jul 17)

That video is short but sweet! :D Ann And it reveals so much. Plus, doing it all in one take.( It might be a while for take 2 ) I started to think about the relative motion(s) required. The movement of our Moon and observing craft. Why the apparent speed/motion of our Star's reflection is similar t...
by Coil_Smoke
Wed Jun 28, 2017 2:04 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The M81 Galaxy Group through the... (2017 Jun 27)
Replies: 12
Views: 5806

Re: What the Flux?

.... flux .... ....flux .... .... fluxus .... ....superflux .... ....flux .... ....reflux.... ....flux .... .... and formless within the flux .... How fluxstrating All the above posts made for one diversified and intriguing thread. If you/someone had not gone with the "Fluxed Up" bit I wa...
by Coil_Smoke
Tue Jun 20, 2017 7:22 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Massive Stars in Westerlund 1 (2017 Jun 20)
Replies: 21
Views: 4432

Re: APOD: The Massive Stars in Westerlund 1 (2017 Jun 20)

Chris Peterson wrote:Wow. It's the Phoenix Asteroids.

phoenix-asteroids_3962326_GIFSoup.com.gif
https://en.wikipedia.org/wiki/Westerlund_1-26 is the total opposite of a 'Dark Star' :wink:
by Coil_Smoke
Fri Jun 09, 2017 11:43 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: M27: Not a Comet (2017 Jun 09)
Replies: 11
Views: 7869

Re: APOD: M27: Not a Comet (2017 Jun 09)

" These Are A Few Of My Favorite Things "
by Coil_Smoke
Wed Jun 07, 2017 5:37 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Orbiting Jupiter (2017 Jun 07)
Replies: 38
Views: 32965

Re: APOD: Orbiting Jupiter (2017 Jun 07)

I figure there must be transition zones where Jupiter's atmosphere is compressed into a liquid phase then solid phase below that. If no terrestrial materials are found to be part of Jupiter's make up, what about Metallic Hydrogen as a candidate for a solid surface below all that circulation and turb...
by Coil_Smoke
Mon Jun 05, 2017 5:19 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Highlights of the Summer Sky (2017 Jun 05)
Replies: 8
Views: 7587

Re: APOD: Highlights of the Summer Sky (2017 Jun 05)

Had to look up Earth's Moon's Golden Handle ...
Click to play embedded YouTube video.
by Coil_Smoke
Sun Apr 16, 2017 2:25 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Life-Enabling Plumes above Enceladus (2017 Apr 16)
Replies: 11
Views: 8376

Re: APOD: Life-Enabling Plumes above Enceladus (2017 Apr 16)

Evidence of non-terrestrial life...? What are the 3 "Cigar Shaped" objects seen in this image ? The upper 2 could be dropouts in data. The lowest seems inclined and crossing more then one scan line.
by Coil_Smoke
Sat Apr 01, 2017 8:15 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Split the Universe (2017 Apr 01)
Replies: 129
Views: 31738

Re: APOD: Split the Universe (2017 Apr 01)

I was hoping to get the full resolution version. I Clicked on the image, carefully avoiding the red button, to better see the reflection in the astronauts visor. Expecting to see our majestic Milky Way...I got a dead cat.
by Coil_Smoke
Wed Mar 29, 2017 10:06 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Nebula with Laser Beams (2017 Mar 29)
Replies: 52
Views: 14832

Re: APOD: Nebula with Laser Beams (2017 Mar 29)

Thank You, I always wondered what the excited sodium layer would look like. I never thought it could be seen so vividly and be so easy to detect the returning(emitted) photons.
by Coil_Smoke
Sat Mar 25, 2017 4:51 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Ganymede's Shadow (2017 Mar 25)
Replies: 25
Views: 6094

Re: APOD: Ganymede's Shadow (2017 Mar 25)

Wow, Ground based optical imaging continues to astound :shock: . The above discussion is pretty great too...
by Coil_Smoke
Tue Mar 21, 2017 7:59 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Fast Stars and Rogue Planets in the... (2017 Mar 21)
Replies: 19
Views: 8165

Re: APOD: Fast Stars and Rogue Planets in the... (2017 Mar 21)

Lamb? Lama? Alpaca with a long neck? camel? What animal do you see in lower right of image?
by Coil_Smoke
Tue Mar 07, 2017 8:32 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: UGC 12591: The Fastest Rotating... (2017 Mar 07)
Replies: 35
Views: 6795

Re: APOD: UGC 12591: The Fastest Rotating... (2017 Mar 07)

Could be named the 'Race Way' galaxy. That's probably taken ? Kinda sounds familiar. Sure does look like it's spinning fast...Like a 45RPM record, grooves and all. Is all that rotation conserved energy from initial formation? Can energy for all the whirring and spiraling about in this universe exten...
by Coil_Smoke
Sun Mar 05, 2017 5:25 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Mysterious Rings of Supernova 1987A (2017 Mar 05)
Replies: 11
Views: 9348

Re: APOD: The Mysterious Rings of Supernova 1987A (2017 Mar 05)

Ann, That is a wonderful post about this wonderful spectacle in the heavens. Got to admit I have A 'thing' for planetary nebula. Images of this phenomenon are one of the greatest achievements of our time!
by Coil_Smoke
Sun Mar 05, 2017 11:12 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Mysterious Rings of Supernova 1987A (2017 Mar 05)
Replies: 11
Views: 9348

Re: APOD: The Mysterious Rings of Supernova 1987A (2017 Mar 05)

Most likely hour glass shaped like many planetary nebula. That central ring of??? Stars? Proto-Planets? ...What is that? A future solar system? The two bright stars, with the major diffraction spikes, appear to be associated with, possibly forming, the red rings. Is this true or do they just appear ...
by Coil_Smoke
Sat Feb 11, 2017 7:04 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Solar System Portrait (2017 Feb 11)
Replies: 10
Views: 3546

Re: APOD: Solar System Portrait (2017 Feb 11)

Rays coming from our star are some of the more interesting things imaged. They appear to converge near the position of Earth. Looks like the Sun should be directly behind Earth and Venus. I am assuming those planets are between the probe and the Sun. How could Earth appear 50% illuminated in either ...
by Coil_Smoke
Tue Jan 03, 2017 7:01 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Pandora Close-up at Saturn (2017 Jan 03)
Replies: 12
Views: 3772

Re: APOD: Pandora Close-up at Saturn (2017 Jan 03)

Wow, good discussion! I too wondered if co-orbital moons could be considered to orbit each other? Many of the ring particles probably orbit about each other. How big does a moon have to be? Maybe Saturn ends up with thousands(millions?) of moons?
by Coil_Smoke
Sun Oct 16, 2016 3:09 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Cylindrical Mountains on Venus (2016 Oct 16)
Replies: 33
Views: 5834

Re: APOD: Cylindrical Mountains on Venus (2016 Oct 16)

Stevie wrote:The conspiracy theorists will have a field day with the dark rectangles!
More curious than those projection calibration marks is the path winding across and up the floor of Atete Carona ...
by Coil_Smoke
Mon Sep 12, 2016 6:52 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Philae Lander Found on Comet 67P (2016 Sep 12)
Replies: 25
Views: 14966

Re: APOD: Philae Lander Found on Comet 67P (2016 Sep 12)

Philae picked a nice shady place to rest in peace. :idea: Could the Rosetta craft reflect enough light off it's solar panels to wake the lander? It is fun to imagine maneuvering the space craft into an orbit that complex and orient it to track the sun's reflection at Philae. Has a stationary orbit e...
by Coil_Smoke
Mon Aug 29, 2016 6:53 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Young Suns of NGC 7129 (2016 Aug 29)
Replies: 16
Views: 3232

Re: APOD: Young Suns of NGC 7129 (2016 Aug 29)

That is what APOD is all about. If you haven't triple clicked this image please do...WOW ! :shock:
http://apod.nasa.gov/apod/ap160829.html
by Coil_Smoke
Tue Aug 16, 2016 7:14 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Five Planets and the Moon over Australia (2016 Aug 16)
Replies: 16
Views: 4429

Re: APOD: Five Planets and the Moon over Australia (2016 Aug 16)

Is this image looking East ( Sunrise ) or looking West (Sunset) ? I'm trying to figure out which direction is 'Solar System North' or 'Above' the ecliptic is this fine photo ... Answering my own question and positing another ... I had a look at Stellarium And figure this image is a sunset looking W...
by Coil_Smoke
Tue Aug 16, 2016 3:46 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Five Planets and the Moon over Australia (2016 Aug 16)
Replies: 16
Views: 4429

Re: APOD: Five Planets and the Moon over Australia (2016 Aug 16)

Is this image looking East ( Sunrise ) or looking West (Sunset) ? I'm trying to figure out which direction is 'Solar System North' or 'Above' the ecliptic is this fine photo ...