Search found 40 matches
- Sat Mar 31, 2012 10:51 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Paris by Night (2012 Mar 31)
- Replies: 11
- Views: 3709
Re: APOD: Paris by Night (2012 Mar 31)
would like Tokyo instead
- Tue Mar 20, 2012 12:01 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Evolution of the Moon (2012 Mar 20)
- Replies: 35
- Views: 8060
Re: APOD: Evolution of the Moon (2012 Mar 20)
Presumably, the Earth was subjected to the same "heavy bombardment" as the moon. Is is generally believed that (with some notable exceptions) evidence of this bombardment has been mostly washed away by our oceans, or what? Yes, erosion and plate tectonics. Oceanic crust is constantly bein...
- Tue Mar 20, 2012 11:52 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Evolution of the Moon (2012 Mar 20)
- Replies: 35
- Views: 8060
Re: APOD: Evolution of the Moon (2012 Mar 20)
I wish they included the Moon's formation, and also Tycho's impact, which may be the biggest recent (108 My) impact.
- Tue Mar 13, 2012 10:11 am
- Forum: The Asterisk Café: Discuss Anything Astronomy Related
- Topic: American Science going down
- Replies: 1
- Views: 1686
American Science going down
American Science going down, American infrastructures going down. (too many wars?) A recent New York Times article: http://www.nytimes.com/2012/03/13/science/space/life-on-mars-funds-for-nasa-to-find-the-answer-fade.html?nl=todaysheadlines&emc=edit_th_20120313 "Two ambitious missions that N...
- Sat Mar 10, 2012 9:15 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Lick Observatory Moonrise (2012 Mar 10)
- Replies: 22
- Views: 4049
Re: APOD: Lick Observatory Moonrise (2012 Mar 10)
Interesting you found such a similar shot!sagansmyhero wrote:WOA!!!
Compare this shot with the one Baldridge shot in 2008..
http://zuserver2.star.ucl.ac.uk/~idh/ap ... dridge.jpg
...
- Sat Mar 10, 2012 9:11 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Lick Observatory Moonrise (2012 Mar 10)
- Replies: 22
- Views: 4049
- Fri Mar 09, 2012 9:24 am
- Forum: Open Space: Discuss Anything
- Topic: 10 reasons
- Replies: 516
- Views: 642696
Re: 10 reasons
Some guy wrote Shakespeare's plays. I don't know who it is. It's someone I don't know, have never met, would not recognize. Whoever he is, and I don't really care, let's call him Shakespeare. Shakespeare is a great one, and still is by any other name. I'll never forget the King Lear performance I sa...
- Mon Mar 05, 2012 4:07 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Flying Over the Earth at Night (2012 Mar 05)
- Replies: 92
- Views: 70853
Re: APOD: Flying Over the Earth at Night (2012 Mar 05)
Am I right?
At first we see America's west coast going from north to south:
Vancouver, Seattle, Portland, San Francisco, Los Angeles, Baja California, etc...
http://i43.tinypic.com/2a660w6.png
(why does this image appear so small?, the source is bigger.)
At first we see America's west coast going from north to south:
Vancouver, Seattle, Portland, San Francisco, Los Angeles, Baja California, etc...
http://i43.tinypic.com/2a660w6.png
(why does this image appear so small?, the source is bigger.)
- Sat Mar 03, 2012 2:15 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Jupiter Unplugged (2012 Mar 02)
- Replies: 18
- Views: 5141
Re: APOD: Jupiter Unplugged (2012 Mar 02)
Thanks for the info. It was a bad curse for Galileo that it had to be launched by the Shuttle. It was not supposed to be so in the earliest design stage of the Galileo mission, but it was forced upon it at a time when the shuttle was seen as the ultimate solution to everything. I still wish for a ne...
- Fri Mar 02, 2012 5:10 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Jupiter Unplugged (2012 Mar 02)
- Replies: 18
- Views: 5141
Re: APOD: Jupiter Unplugged (2012 Mar 02)
I wish we had an orbiter in the Jupiter system, something like Cassini in Saturn's system.
Too bad the Galileo mission was such a failure years ago, because of an unfurled antenna who would not budge.
Too bad the Galileo mission was such a failure years ago, because of an unfurled antenna who would not budge.
- Mon Feb 27, 2012 3:26 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Shocked by Supernova 1987A (2012 Feb 27)
- Replies: 30
- Views: 6751
Re: APOD: Shocked by Supernova 1987A (2012 Feb 27)
Is there any explanation for the "ring of pearls" effect, discrete hot centres within the ring at regular intervals? Probably unrelated, but it reminds me of the drop instability, caused by surface tension. Of course duckling instability is always a possibility. http://i39.tinypic.com/f39...
- Sun Feb 26, 2012 2:14 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Stephan's Quintet (2012 Feb 25)
- Replies: 17
- Views: 4400
Re: APOD: Stephan's Quintet (2012 Feb 25)
http://upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Stephans_Quintet_cutout.jpg/480px-Stephans_Quintet_cutout.jpg http://www.youtube.com/watch?v=Or-f0vSjbW4 __ 8-micrometre infrared light = red , H-alpha = green , visible red light = blue At first the galaxies at 2:08 in the movie looks differ...
- Sun Feb 26, 2012 2:05 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Stephan's Quintet (2012 Feb 25)
- Replies: 17
- Views: 4400
Re: APOD: Stephan's Quintet (2012 Feb 25)
Upon closer inspection of the full-size image, I'm pretty-much convinced that if you follow a path far enough from Earth through any aribitrary point in the celestial sphere, you'll eventually encounter a galaxy. Specially the further we go the more packed are the galaxies, since older universe was...
- Sun Feb 26, 2012 2:01 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: The Mysterious Rings of Supernova 1987A (2012 Feb 26)
- Replies: 43
- Views: 7619
Re: APOD: The Mysterious Rings of Supernova 1987A (2012 Feb
Yes, too bad we don't have a friend living there, would be nice to visit. (space is so big,,,)luigi wrote: ... It's a misterious place the LMC and it has a great view of our galaxy.
- Sun Feb 26, 2012 1:58 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: The Mysterious Rings of Supernova 1987A (2012 Feb 26)
- Replies: 43
- Views: 7619
Re: APOD: The Mysterious Rings of Supernova 1987A (2012 Feb
I'm always waiting and hoping for a new supernova that would be closer.
It could be observed and studied much more precisely.
Yet years goes by and still nothing.
It could be observed and studied much more precisely.
Yet years goes by and still nothing.
- Wed Feb 22, 2012 8:16 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: A Sailing Stone in Death Valley (2012 Feb 22)
- Replies: 46
- Views: 8870
Re: APOD: A Sailing Stone in Death Valley (2012 Feb 22)
Interesting reference here: The Sliding Rocks of Racetrack Playa, Death Valley National Park, California: Physical and Spatial Influences on Surface Processes A dissertation submitted to the Graduate Faculty in Earth and Environmental Sciences in partial fulfillment of the requirements for the degre...
- Wed Feb 22, 2012 8:12 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: A Sailing Stone in Death Valley (2012 Feb 22)
- Replies: 46
- Views: 8870
Re: APOD: A Sailing Stone in Death Valley (2012 Feb 22)
kind of a crop circle with no crop
- Wed Feb 22, 2012 8:06 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: A Sailing Stone in Death Valley (2012 Feb 22)
- Replies: 46
- Views: 8870
Re: APOD: A Sailing Stone in Death Valley (2012 Feb 22)
http://photography.nationalgeographic.c ... f-the-day/Strangerbarry wrote:This would have been a great picture for Geography Picture of the Day
- Tue Feb 21, 2012 3:24 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Anticrepuscular Rays Over Wyoming (2012 Feb 21)
- Replies: 20
- Views: 4075
Re: APOD: Anticrepuscular Rays Over Wyoming (2012 Feb 21)
Maybe he was driving off the road while being busy taking the picture!physicsflyer wrote:Please note that the photographer stopped driving and pulled to the side of the road to take this shot!
- Mon Feb 20, 2012 11:21 pm
- Forum: Open Space: Discuss Anything
- Topic: John Glenn Friendship 7 Day
- Replies: 9
- Views: 1669
Re: John Glenn Friendship 7 Day
Mercury 4 Liberty Bell 7 Lost at sea, 1961-july-21 Recovered, 1999-july-20 The Mercury capsule was flown by astronaut Gus Grissom for 15 minutes in space on July 21, 1961. Following a successful mission and splashdown, the Liberty Bell 7s hatch mysteriously blew off, causing it to take on water. Eve...
- Mon Feb 20, 2012 2:40 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Barred Spiral Galaxy NGC 1073 (2012 Feb 20)
- Replies: 76
- Views: 11509
Re: APOD: Barred Spiral Galaxy NGC 1073 (2012 Feb 20)
Wow! I'm impressed that the video can zoom in with such clarity something that isn't even a spec in the sky! 8-) I hate to think of Hubble ever being retired! :cry: I hate to think of Hubble ever being retired!, but I can't wait for The James Webb Space Telescope (JWST), previously known as Next Ge...
- Fri Feb 17, 2012 8:49 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: At the West Wall of Aristarchus Crater (2012 Feb 17)
- Replies: 29
- Views: 4914
Re: APOD: At the West Wall of Aristarchus Crater (2012 Feb 1
Pyramid shaped object (rock?) at x:1100px / y:1700px from top-left corner. The Egyptians got there first! (And what is all that fuzz? Nobody's cleaned that thing in years !) rock.jpg Rob Those seems to be 3 small craters. <a href="http://tinypic.com?ref=3wuqg" target="_blank"><i...
- Sat Apr 30, 2011 1:59 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Tycho s Supernova Remnant (2011 Apr 30)
- Replies: 32
- Views: 14498
Re: APOD: Tycho s Supernova Remnant (2011 Apr 30)
Something growing in a Petri dish...
http://www.flickr.com/photos/cornellfungi/1875227806/
http://www.hackcollege.com/2008/04/11/p ... versities/
http://www.flickr.com/photos/cornellfungi/1875227806/
http://www.hackcollege.com/2008/04/11/p ... versities/
- Sun Apr 24, 2011 8:15 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Shadows at the Lunar South Pole (2011 Apr 23)
- Replies: 15
- Views: 2702
Re: APOD: Shadows at the Lunar South Pole (2011 Apr 23)
That's just slick. I'm just dreaming of a couple VLT (Very Large Telescope) observatories permanently stationed on the moon. Wow, wouldn't we be able to see something with those! -Noel Any observatory would be better in space than on any planetary surface. Of course, earth's surface has a tremendou...
- Sun Apr 24, 2011 8:08 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: The Cat's Eye Nebula from Hubble (2011 Apr 24)
- Replies: 22
- Views: 6953
Re: APOD: The Cat's Eye Nebula from Hubble (2011 Apr 24)
A turning precessing star shooting jets from it's 2 poles.biddie67 wrote:Absolutely beautiful photograph - so full of mystery - just how could it be???