Search found 34 matches

by SpaceCadet
Thu Jul 04, 2024 5:59 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: M83: Star Streams and a Thousand Rubies (2024 Jul 03)
Replies: 11
Views: 5271

Re: APOD: M83: Star Streams and a Thousand Rubies (2024 Jul 03)

Thank you all for the insight and information. Some really amazing info came out from this!
by SpaceCadet
Wed Jul 03, 2024 4:34 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: M83: Star Streams and a Thousand Rubies (2024 Jul 03)
Replies: 11
Views: 5271

Re: APOD: M83: Star Streams and a Thousand Rubies (2024 Jul 03)

Where is the smaller galaxy that is pulling on the arc? Or is the smaller galaxy already merged with M83?
by SpaceCadet
Tue Apr 02, 2024 8:38 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Detailed View of a Solar Eclipse Corona (2024 Apr 02)
Replies: 16
Views: 2965

Re: APOD: Detailed View of a Solar Eclipse Corona (2024 Apr 02)

How far out do the petals of the corona extend? They seem huge.
by SpaceCadet
Mon Oct 23, 2023 10:06 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Moon Io from Spacecraft Juno (2023 Oct 23)
Replies: 17
Views: 24901

Re: APOD: Moon Io from Spacecraft Juno (2023 Oct 23)

Is the plume in the dark area at the top? Or is it somewhere else? Not sure what to look for exactly.

Thanks.
by SpaceCadet
Thu Jul 13, 2023 7:46 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Webb's Rho Ophiuchi (2023 Jul 13)
Replies: 25
Views: 8407

Re: APOD: Webb's Rho Ophiuchi (2023 Jul 13)

The star in the upper left hand corner has a double star effect from the JW camera. Is this an anomaly or is it bc there are actually 2 stars really close to each other?
by SpaceCadet
Tue Jun 06, 2023 6:52 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Star Eats Planet (2023 Jun 06)
Replies: 16
Views: 5031

Re: APOD: Star Eats Planet (2023 Jun 06)

How long does it take for this process to happen?
by SpaceCadet
Thu Jul 14, 2022 7:30 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Webb's Southern Ring Nebula (2022 Jul 14)
Replies: 31
Views: 69370

Re: APOD: Webb's Southern Ring Nebula (2022 Jul 14)

Is the fainter stellar partner the one right next to the gas bubble, or the one in the middle of it? And if it is the one next to it, why is the companion star in the middle of the gas bubble? Shouldn't the dying star be in the middle? They're both in the middle. The bright one, with the refraction...
by SpaceCadet
Thu Jul 14, 2022 4:27 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Webb's Southern Ring Nebula (2022 Jul 14)
Replies: 31
Views: 69370

Re: APOD: Webb's Southern Ring Nebula (2022 Jul 14)

Is the fainter stellar partner the one right next to the gas bubble, or the one in the middle of it? And if it is the one next to it, why is the companion star in the middle of the gas bubble? Shouldn't the dying star be in the middle?
by SpaceCadet
Wed Mar 02, 2022 5:34 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Record Prominence Imaged by Solar... (2022 Mar 02)
Replies: 8
Views: 5102

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

How much time does it take for a prominence this large to come into being? A few seconds, minutes, hours?
by SpaceCadet
Tue Oct 26, 2021 4:49 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Palomar 6: Globular Star Cluster (2021 Oct 19)
Replies: 13
Views: 5548

Re: APOD: Palomar 6: Globular Star Cluster (2021 Oct 19)

Are these clusters visible to us with a telescope from earth? It’s 11th magnitude so a very small telescope, even a 2 inch lens, could in theory pick it up. <<Like the Abell planetary nebulae, the Palomar globular clusters were discovered in the 1950s on the survey plates of the first Palomar Obser...
by SpaceCadet
Tue Oct 26, 2021 4:45 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Palomar 6: Globular Star Cluster (2021 Oct 19)
Replies: 13
Views: 5548

Re: APOD: Palomar 6: Globular Star Cluster (2021 Oct 19)

Are these clusters visible to us with a telescope from earth? Yes. Even though the Hubble is a space telescope, Palomar 6 was first discovered on Earth by the Palomar Observatory. They might have used the Hale telescope back in the 1950s or another of their telescopes. Wiki wasn't clear which scope...
by SpaceCadet
Tue Oct 19, 2021 4:55 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Palomar 6: Globular Star Cluster (2021 Oct 19)
Replies: 13
Views: 5548

Re: APOD: Palomar 6: Globular Star Cluster (2021 Oct 19)

Are these clusters visible to us with a telescope from earth?
by SpaceCadet
Wed Aug 25, 2021 4:30 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Solar System Ball Drop (2021 Aug 25)
Replies: 38
Views: 103397

Re: APOD: Solar System Ball Drop (2021 Aug 25)

Does the slower fall speed make it safer for a person to fall that distance?
by SpaceCadet
Mon Apr 05, 2021 7:34 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Veil Nebula: Wisps of an Exploded Star (2021 Apr 05)
Replies: 21
Views: 7851

Re: APOD: Veil Nebula: Wisps of an Exploded Star (2021 Apr 05)

@MarkBour - thanks for the info. That last bit is especially great bc I have always wondered if astronomers could actually see and watch the expansion of the galaxies they study considering their size and speed.
by SpaceCadet
Mon Apr 05, 2021 5:57 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Veil Nebula: Wisps of an Exploded Star (2021 Apr 05)
Replies: 21
Views: 7851

Re: APOD: Veil Nebula: Wisps of an Exploded Star (2021 Apr 05)

How large is the nebula in total? What does 5 times the size of the full moon at 1400 light year's distance mean? Thanks
by SpaceCadet
Wed Mar 10, 2021 9:15 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: NGC 1499: The California Nebula (2021 Mar 10)
Replies: 12
Views: 3650

Re: APOD: NGC 1499: The California Nebula (2021 Mar 10)

Is Xi Persei in the photo? There are a number of blue stars here so I can't tell which one it is.
by SpaceCadet
Sun Mar 22, 2020 4:55 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Moon Setting Behind Teide Volcano (2020 Mar 22)
Replies: 12
Views: 4815

Re: APOD: Moon Setting Behind Teide Volcano (2020 Mar 22)

Can someone please explain the giant Luna through a telescopic lend part? Did the people there see an ordinary sized moon? And does the lens type affect the apparent speed also?
by SpaceCadet
Thu Mar 05, 2020 8:55 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: A Hole in Mars (2020 Mar 01)
Replies: 28
Views: 8952

Re: APOD: A Hole in Mars (2020 Mar 01)

Some forms of like don't require oxygen (or any atmosphere really). Thermal vents, even solid rocks. There are organisms feeding off chemical composition. But wouldn't the lifeform need protection from the solar elements,like radiation? An atmosphere isn't just about providing possible nutrition or...
by SpaceCadet
Wed Mar 04, 2020 5:48 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: A Hole in Mars (2020 Mar 01)
Replies: 28
Views: 8952

Re: APOD: A Hole in Mars (2020 Mar 01)

How is martian life a possibility when there isn't any atmosphere to speak of? Some forms of like don't require oxygen (or any atmosphere really). Thermal vents, even solid rocks. There are organisms feeding off chemical composition. But wouldn't the lifeform need protection from the solar elements...
by SpaceCadet
Sun Mar 01, 2020 12:37 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: A Hole in Mars (2020 Mar 01)
Replies: 28
Views: 8952

Re: APOD: A Hole in Mars (2020 Mar 01)

How is martian life a possibility when there isn't any atmosphere to speak of?
by SpaceCadet
Tue Feb 18, 2020 10:12 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Orion over the Central Bohemian... (2020 Feb 18)
Replies: 12
Views: 3853

Re: APOD: Orion over the Central Bohemian... (2020 Feb 18)

Ann wrote: Tue Feb 18, 2020 5:57 am It's interesting that the picture was taken last month. Betelgeuse looks bright.

Ann
I was thinking the same thing, and yet the article states it's unusually faint. Hmmm.