Search found 956 matches

by Fred the Cat
Wed Mar 02, 2022 3:18 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Record Prominence Imaged by Solar... (2022 Mar 02)
Replies: 8
Views: 4953

Re: APOD: Record Prominence Imaged by Solar... (2022 Mar 02)

Ironwood wrote: Wed Mar 02, 2022 1:15 pm I wonder how today's grid would handle a direct hit from a Carrington Event or stronger CME. How long would the power stay off?
I'm not sure but it would be good to have one of these to help our infrastructure. :roll:
by Fred the Cat
Tue Mar 01, 2022 4:01 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Dueling Bands in the Night (2022 Mar 01)
Replies: 7
Views: 7220

Re: APOD: Dueling Bands in the Night (2022 Mar 01)

It was determined only this century that zodiacal dust was mostly expelled by comets that have passed near Jupiter. What about the Mars origin theory supported by Juno data? Indeed, the evidence now heavily favors that explanation for the creation of the majority of the interplanetary dust responsi...
by Fred the Cat
Sun Feb 20, 2022 10:40 pm
Forum: Open Space: Discuss Anything
Topic: Pets
Replies: 457
Views: 745934

Re: Pets

IMG_4020 (2).JPG
6 years old today and still ready to play. (As soon as the picture's done) :wink:
by Fred the Cat
Tue Feb 15, 2022 1:11 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: In the Heart of the Heart Nebula (2022 Feb 14)
Replies: 11
Views: 8449

Re: APOD: In the Heart of the Heart Nebula (2022 Feb 14)

If a large star could become a neutron star, then a neutron star could become a black hole, what could a black hole become? Say something 3D is changed into a 2D object, what would be its 1D counterpart? I guess I might as well ask what a 4D cat ball looks like. Quasars are like that; let alone a mi...
by Fred the Cat
Wed Feb 09, 2022 10:32 pm
Forum: Open Space: Discuss Anything
Topic: 46
Replies: 2
Views: 4225

Re: 46

:clap: :clap:
Our 7 month old started with a bubble. :)
IMG_3911.JPG
Never too young to start to wonder!
by Fred the Cat
Wed Feb 09, 2022 4:00 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Eta Car: 3D Model of the Most Star... (2022 Feb 09)
Replies: 9
Views: 3982

Re: APOD: Eta Car: 3D Model of the Most Star... (2022 Feb 09)

A Tour of Eta Carinae https://www.youtube.com/watch?v=RAWaziYYB90 Streaks explained in both bystander's and Orin's posts :?: Hubblesite. org "These streaks are created when the star's light rays poke through the dust clumps scattered along the bubble's surface. Wherever the ultraviolet light s...
by Fred the Cat
Tue Feb 08, 2022 9:00 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Aurora and Light Pillars over Norway (2022 Feb 08)
Replies: 14
Views: 4843

Re: APOD: Aurora and Light Pillars over Norway (2022 Feb 08)

Begs the question why some APOD's aren't presented in a fully resolved format. :? "Fully resolved format"? They're scaled for the main page, which links to whatever maximum size the imager provided. I often forget to "click" on the image to see it in full resolution. Okay… who l...
by Fred the Cat
Tue Feb 08, 2022 8:48 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Aurora and Light Pillars over Norway (2022 Feb 08)
Replies: 14
Views: 4843

Re: APOD: Aurora and Light Pillars over Norway (2022 Feb 08)

I'd have to vote for "Aurion" :wink:
Aurion (2).png
But the entire image is much better on high-res! :yes:

Begs the question why some APOD's aren't presented in a fully resolved format. :?
by Fred the Cat
Mon Feb 07, 2022 3:42 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: What did you see in the sky tonight?
Replies: 1303
Views: 1135406

Re: What did you see in the sky tonight?

The entire sky. Been playing around with the new allsky camera I've been developing. Here's a single capture- you can see Orion, the Pleiades, Cassiopeia, the Big Dipper, and more. And a stack of 2100 images covering about 12 hours, twilight to twilight. Fun. _ M20220204_211619.jpg 2022.02.04 Stack...
by Fred the Cat
Sun Feb 06, 2022 5:13 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Blue Marble Earth (2022 Feb 06)
Replies: 11
Views: 4416

Re: APOD: Blue Marble Earth (2022 Feb 06)

Perhaps Webb will provide evidence about how common water is in other solar systems. :?:
by Fred the Cat
Sat Feb 05, 2022 8:24 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Symbiotic R Aquarii (2022 Feb 05)
Replies: 21
Views: 10748

Re: APOD: Symbiotic R Aquarii (2022 Feb 05)

neufer wrote: Sat Feb 05, 2022 7:58 pm
Fred the Cat wrote: Sat Feb 05, 2022 4:18 pm
Geck - There must be a space cowboy nearby. :cowboy:
You don't see the cowboy under the hat :?:
I think it's in Boötes. :wink:
by Fred the Cat
Sat Feb 05, 2022 4:54 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Ingenuity: A Mini-Helicopter Now on Mars (2021 Mar 02)
Replies: 35
Views: 17776

Re: APOD: Ingenuity: A Mini-Helicopter Now on Mars (2021 Mar 02)

My curiosity is peaked.

Peserverance would pay off with some " golden" hour ingenuity. :thumb_up:
by Fred the Cat
Fri Feb 04, 2022 12:21 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Embraced by Sunlight (2022 Feb 03)
Replies: 6
Views: 5601

Re: APOD: Embraced by Sunlight (2022 Feb 03)

Apparent size from Earth embraces the perspective. 8-)
by Fred the Cat
Wed Feb 02, 2022 5:11 pm
Forum: Open Space: Discuss Anything
Topic: Super palindrome day
Replies: 3
Views: 3968

Re: Super palindrome day

It's another one of those today. February is full of them. :thumb_up:

But they should have called it a "palinilap"! :wink:
by Fred the Cat
Wed Feb 02, 2022 3:56 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Galactic Center in Radio from... (2022 Feb 02)
Replies: 24
Views: 9679

Re: APOD: The Galactic Center in Radio from... (2022 Feb 02)

Meerkat thinking, “You should see what the universe looks like through my eyes!
Hawaii 13 210.JPG
We have great eyesight and it’s way cooler than humans can see.” :yes:
Hawaii 13 208.JPG
by Fred the Cat
Sat Jan 29, 2022 6:31 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Fornax Cluster of Galaxies (2022 Jan 29)
Replies: 16
Views: 5429

Re: APOD: The Fornax Cluster of Galaxies (2022 Jan 29)

As the grand structure of the universe goes, what would be the order of things? Cosmic background radiation>filaments and voids>super clusters>clusters>local group>Milky Way>solar system. It’s hard to organize these in my mind at the scale they are represented. And what’s a cluster wall ? :bang: Yo...
by Fred the Cat
Sat Jan 29, 2022 4:37 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Fornax Cluster of Galaxies (2022 Jan 29)
Replies: 16
Views: 5429

Re: APOD: The Fornax Cluster of Galaxies (2022 Jan 29)

As the grand structure of the universe goes, what would be the order of things? Cosmic background radiation>filaments and voids>super clusters>clusters>local group>Milky Way>solar system. It’s hard to organize these in my mind at the scale they are represented. And what’s a cluster wall ? :bang:
by Fred the Cat
Mon Jan 24, 2022 11:15 pm
Forum: Open Space: Discuss Anything
Topic: Pets
Replies: 457
Views: 745934

Re: Pets

Snowshoeing this weekend
IMG_3754 (2).JPG
someone had a ball.
IMG_3722.JPG
Which is what he turned into
IMG_3770.JPG
at the end of his day! :yes:
by Fred the Cat
Sat Jan 15, 2022 5:49 pm
Forum: The Communications Center: Breaking Science News
Topic: SAO: Weekly Science Updates 2016
Replies: 58
Views: 14272

Re: SAO: Weekly Science Updates 2016

Doesn’t redshift have some inherent flaws ? It may be the best tool in the box but all devices usually have some practical limitations. Using just wave lengths can be tricky . :wink: Interesting things to contemplate. (Also: http://asterisk.apod.com/viewtopic.php?f=31&t=42158) However, I was si...