Search found 10 matches

by tvkrys
Sun May 02, 2010 11:17 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: NGC 602 and Beyond (2010 Apr 03)
Replies: 18
Views: 2522

Re: APOD: NGC 602 and Beyond (2010 Apr 03)

Kinda reminds me of Seymour in Little Shop of Horrors !!!
by tvkrys
Fri Oct 26, 2007 4:57 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: Slightly off-topic: Sat Pix of CA fires
Replies: 2
Views: 1642

Slightly off-topic: Sat Pix of CA fires

Does anyone know if there's a place to go to see updated sat pix of the fires in CA?
TIA, Krys
by tvkrys
Sat Oct 06, 2007 9:04 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: X-ray Stars of Orion (APOD 06 Oct 2007)
Replies: 2
Views: 1773

X-ray Stars of Orion (APOD 06 Oct 2007)

A stupid question perhaps - but the center star of "the Belt" has a blue dot in the center of the corona. None of the other stars has that. Is it because the star is so much brighter that it's burned in, or because there is a fortuitous eclipse happening, or am I missing the point? TIA, Krys
by tvkrys
Tue Jul 24, 2007 4:08 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Spiral Galaxies (APOD 24 July 2007)
Replies: 5
Views: 2332

Spiral Galaxies (APOD 24 July 2007)

While looking at today's APOD (Spiral Galaxy M83), I wondered ... do all galaxies appear to rotate clockwise, or are there some that rotate counter-clockwise? If both ways, what are the percentages? If both ways, is that simply because of our vantage point, or is there a physics reason for the diffe...
by tvkrys
Sun Oct 22, 2006 6:21 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: Planet question finally solved?
Replies: 43
Views: 17287

AND, what is the definition of "cleared the neighborhood around its orbit"... It could be argued that if you have a moon, you haven't cleared the neighborhood. So how many planets are left now? Also, using the IAU's definition, how can we definitively say that we have discovered "plan...
by tvkrys
Thu Oct 19, 2006 3:10 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Favorite APOD
Replies: 208
Views: 3096294

Oooops! First two links were backwards... fixed now! It was seeing a picture of the surface of Europa that got me started looking at APOD everyday! I used it as my wallpaper for many years. http://antwrp.gsfc.nasa.gov/apod/ap980102.html I agree with lizzyshoe… the eclipse from Cassini, shooting from...
by tvkrys
Thu Oct 19, 2006 1:49 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Full Moon Crossing (APOD 14 Oct 2006)
Replies: 3
Views: 2932

Don't know what kind of camera he has, but way back in the time of analog video :D , your television picture was created using NTSC color standards. There are 525 lines displayed in a frame of analog video. Each frame of video has two fields and they are "interlaced". This means that all t...
by tvkrys
Thu Oct 12, 2006 10:00 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic:
Replies: 10
Views: 5565

Saturn's infrared glow (APOD 12 Oct 2006)

Looking at this picture raised a question in my mind... Since the rings are not solid and if it was possible to stand in their shadow, would it be dark or would some light filter through?

TIA,
Krys
by tvkrys
Mon Feb 13, 2006 3:21 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: 12 Feb 06 APOD ... Phoebe: Comet Moon of Saturn
Replies: 3
Views: 2499

WOW! Phoebe's 20-100 times larger than SL9 unbroken!!! Thanks for the link, Orin!
K-
by tvkrys
Sun Feb 12, 2006 6:12 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: 12 Feb 06 APOD ... Phoebe: Comet Moon of Saturn
Replies: 3
Views: 2499

12 Feb 06 APOD ... Phoebe: Comet Moon of Saturn

How does the size of Phoebe compare to the comet (or fragments) that crashed into Jupiter awhile back?
K-