Search found 32 matches

by suicidejunkie
Thu Feb 28, 2019 7:57 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Perijove 16: Passing Jupiter (2019 Feb 05)
Replies: 25
Views: 5913

Re: APOD: Perijove 16: Passing Jupiter (2019 Feb 05)

JohnD wrote: Tue Feb 05, 2019 11:52 am Oh, boy, another composite, of hundred - thousands? - of images glued together.

:ssmile:
JOhn
Dozens of them, even! You can see most of the transitions between the 21 frames.
by suicidejunkie
Wed Oct 03, 2018 2:01 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: NGC 1898: Globular Cluster in the... (2018 Oct 03)
Replies: 20
Views: 3131

Re: APOD: NGC 1898: Globular Cluster in the... (2018 Oct 03)

Being embedded in a galaxy there would be dark matter passing through them in general.
I'd ask how likely they are to hog enough of it to be detectable as a halo above the background.
by suicidejunkie
Tue Oct 02, 2018 2:52 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Supernumerary Rainbows over New Jersey (2018 Oct 02)
Replies: 18
Views: 8833

Re: APOD: Supernumerary Rainbows over New Jersey (2018 Oct 02)

This is the best photo of supernumenary bows that I have ever seen. What strikes me is, that the distance between the bows seems to be larger higher up, so the bows do not form circles concentric with the primary rainbow. If correct, how can that be explained? When I look closely and trace it down,...
by suicidejunkie
Fri Sep 07, 2018 3:21 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Asteroid Ryugu from Hayabusa2 (2018 Aug 22)
Replies: 15
Views: 4157

Re: APOD: Asteroid Ryugu from Hayabusa2 (2018 Aug 22)

Now, now. Don't exaggerate. If you're careful, you can probably recover 5% of the material. (And a lot more if you return it in a re-entry container, but that might add a lot of expense.) I wasn't talking about the mass of material. But the cost & value of it. The ratio of $/kg for mass in orbi...
by suicidejunkie
Fri Sep 07, 2018 3:14 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Saturn's North Polar Hexagon (2018 Sep 07)
Replies: 16
Views: 2957

Re: APOD: Saturn's North Polar Hexagon (2018 Sep 07)

I think you might be stretching there, Bruce.
It is clearly just the peg-hole from somebody's full-scale Orrery.
by suicidejunkie
Fri Aug 31, 2018 3:23 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Close Mars (2018 Aug 31)
Replies: 15
Views: 2316

Re: APOD: Close Mars (2018 Aug 31)

That's not a logic game. That's a thought experiment. I'm not sure what you're trying to do with it however. If you're letting the planets go from a standstill, the surface features at the contact point on both sides would just get subsumed into part of the core as it all slumps together into a new ...
by suicidejunkie
Wed Aug 22, 2018 3:05 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Asteroid Ryugu from Hayabusa2 (2018 Aug 22)
Replies: 15
Views: 4157

Re: APOD: Asteroid Ryugu from Hayabusa2 (2018 Aug 22)

If you just want to have some mined elements on paper, it will not be cost effective. If you want to have some materials specifically in space for some purpose, nature is giving you a $2000 to $20000 per kg subsidy from the fact that the asteroid is already in space. That's what will drive it to be ...
by suicidejunkie
Wed Aug 15, 2018 5:32 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Launch of the Parker Solar Probe (2018 Aug 15)
Replies: 10
Views: 4070

Re: APOD: Launch of the Parker Solar Probe (2018 Aug 15)

I like to use that same angle for launching from KSC. The ship looks awfully familiar too. I gotta get a high rez texture mod like this image.
Good to see they added the extra boosters and struts too :D
by suicidejunkie
Wed May 30, 2018 5:18 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Case of the Backwards Orbiting... (2018 May 30)
Replies: 33
Views: 18717

Re: APOD: The Case of the Backwards Orbiting... (2018 May 30)

There are quite a few more that appear to be moving retrograde, such as the one moving right at the top of the image all alone at 0:04, but on further inspection, are merely highly inclined.
by suicidejunkie
Thu May 17, 2018 1:39 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Milky Way vs Airglow Australis (2018 May 17)
Replies: 10
Views: 15091

Re: APOD: Milky Way vs Airglow Australis (2018 May 17)

APOD Robot wrote: Thu May 17, 2018 4:11 amThe airglow was so intense it diminished parts of the Milky Way
Really?
Are you sure it isn't just overwhelming the Milky Way rather than dimming the light?
by suicidejunkie
Wed May 09, 2018 5:32 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Observable Universe (2018 May 08)
Replies: 62
Views: 60148

Re: APOD: The Observable Universe (2018 May 08)

All of our physics tells us that time wasn't a property that existed before the Big Bang (which certainly can't have a probability of greater than one!). So time may well be infinite going forward from that event, but seems not to be infinite looking backwards. Don't fathom your thinking. Time is i...
by suicidejunkie
Tue Apr 10, 2018 6:29 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Dragon Aurora over Norway (2018 Apr 10)
Replies: 13
Views: 36129

Re: APOD: Dragon Aurora over Norway (2018 Apr 10)

The middle portion is clearly the head of the glorious Hypnotoad, and everything else you see is due to its influence.
by suicidejunkie
Tue Mar 20, 2018 3:15 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Chicagohenge: Equinox in an Aligned City (2018 Mar 20)
Replies: 18
Views: 41070

Re: APOD: Chicagohenge: Equinox in an Aligned City (2018 Mar 20)

Not a good configuration for drivers. I bet there are many more accidents than there would otherwise be at such times. It is going to line up with straight roads twice a year anyways in most places. At least with due east/west it is a well-known day. Unless you make your roads bend so there are alw...
by suicidejunkie
Mon Feb 12, 2018 5:37 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Total Solar Lunar Eclipse (2018 Feb 09)
Replies: 7
Views: 8567

Re: APOD: Total Solar Lunar Eclipse (2018 Feb 09)

The two eclipses are related elements, and combined exhibit a certain creative aspect of photography, but the events are so disparate that it isn't very exciting. The language is way over the top too, it is not a great American eclipse, it is a great eclipse that was visible over America (or the US...
by suicidejunkie
Fri Dec 01, 2017 6:31 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Hurricane Season Animated (2017 Nov 27)
Replies: 13
Views: 7578

Re: APOD: Hurricane Season Animated (2017 Nov 27)

Also unusual is that Iceland seems to have a Star Trek type force field up. None of the blue smog no matter how bright can pass over Iceland! It gets whipped around like as if the Iceland shields are up. The brown Sahara dust smoke though passes right over Iceland. To be fair, the blue is sea salt....
by suicidejunkie
Fri Aug 11, 2017 2:04 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: A Total Solar Eclipse of Saros 145 (2017 Aug 11)
Replies: 16
Views: 5156

Re: APOD: A Total Solar Eclipse of Saros 145 (2017 Aug 11)

The numbering of Saroses (Saroi?) is confusing. This APOD is described as "Saros 145", wth the link putting Saros 1 in the 17th Century, but 145x18= 2610, so that No.1 was in 593 BCE, and a NASA page dates 'Saros 1" as from 2004-2011 (https://eclipse.gsfc.nasa.gov/SEsaros/SEsaros001....
by suicidejunkie
Wed May 10, 2017 2:58 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Big Dipper Above and Below Chilean... (2017 May 09)
Replies: 32
Views: 8492

Re: APOD: Big Dipper Above and Below Chilean... (2017 May 09)

Hi Ann, So long as long URLs work, they don't bother me at all. I take it they bother you? Personally, tiny urls bother me. What are they trying to hide and what spying is going on when all traffic bounces through tinyurl.com? There's much better ways to do it (that we've always had available) anyw...
by suicidejunkie
Wed Feb 15, 2017 8:19 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Calabash Nebula from Hubble (2017 Feb 15)
Replies: 15
Views: 4112

Re: APOD: The Calabash Nebula from Hubble (2017 Feb 15)

I get a Protoss vibe from it myself.
But now that you mention it I see the B5ish there too.
by suicidejunkie
Wed Jan 25, 2017 7:54 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Cassini's Grand Finale Tour at Saturn (2017 Jan 25)
Replies: 30
Views: 4194

Re: APOD: Cassini's Grand Finale Tour at Saturn (2017 Jan 25)

There is something to be said about the idea of launching a hundred Saturn Vs to assemble a Saturn V in orbit and send it to Saturn in order to return a small probe from Saturn.
by suicidejunkie
Wed Nov 09, 2016 3:24 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: M63: The Sunflower Galaxy from Hubble (2016 Nov 09)
Replies: 17
Views: 4352

Re: APOD: M63: The Sunflower Galaxy from Hubble (2016 Nov 09)

A google search for "you are here galaxy" will get a huge pile of images for you. From there you should be able to find the specific variant you're looking for.
by suicidejunkie
Thu Sep 22, 2016 1:16 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Zooming in on Star Cluster Terzan 5 (2016 Sep 21)
Replies: 12
Views: 2197

Re: APOD: Zooming in on Star Cluster Terzan 5 (2016 Sep 21)

If you're focused and patient, you can see it zoom back out after the video ends :)
by suicidejunkie
Tue Sep 20, 2016 5:12 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: 50,000 Kilometers over the Sun (2016 Sep 19)
Replies: 19
Views: 3400

Re: APOD: 50,000 Kilometers over the Sun (2016 Sep 19)

Good destination for all the junk that is floating in the Pacific ocean, if we can get it there <<Garbage Dump in the Middle of the Pacific Ocean consists of about 3.5 million tons of trash such as light bulbs, Styrofoam cups, plastic bags, bottle caps, Popsicle sticks, bottle, cans, fishing gear, ...
by suicidejunkie
Tue Aug 09, 2016 6:54 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: [old] APOD: Mars at Closest Approach 2016 (2016 Aug 09)
Replies: 117
Views: 30240

Re: APOD: Mars at Closest Approach 2016 (2016 Aug 09)

Meekmoe wrote:From our view from Earth, do we ever see Mars eclipsed by one of its moons? Not a solar eclipse, but a Earth Mars Phobos (or Deimos) eclipse?
Phobos passes between Earth and mars, but due to the small size would be less an eclipse and more of a transit.
by suicidejunkie
Sun Aug 07, 2016 11:48 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Io: Moon over Jupiter (2016 Aug 07)
Replies: 9
Views: 2446

Re: APOD: Io: Moon over Jupiter (2016 Aug 07)

Chris Peterson wrote:We don't insist that words maintain their archaic pronunciations.
So, does that mean you agree that it is fine if we decide to start pronouncing your name as Car-Ice?
by suicidejunkie
Thu Jul 21, 2016 2:51 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Falcon 9: Launch and Landing (2016 Jul 21)
Replies: 7
Views: 2795

Re: APOD: Falcon 9: Launch and Landing (2016 Jul 21)

rwlott wrote:I love the term "land landing."
Lithobraking without lithobreaking.