Search found 46 matches

by beryllium732
Sat Jul 16, 2022 8:31 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Webb's First Deep Field (2022 Jul 13)
Replies: 103
Views: 35622

Re: APOD: Webb's First Deep Field (2022 Jul 13)

The Webb page (!) says that they are star clusters. "One galaxy speckled with star clusters appears near the bottom end of the bright central star’s vertical diffraction spike – just to the right of a long orange arc. The long, thin ladybug-like galaxy is flecked with pockets of star formation...
by beryllium732
Mon Jul 11, 2022 9:49 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Andromeda over the Sahara Desert (2022 Jul 11)
Replies: 36
Views: 6611

Re: APOD: Andromeda over the Sahara Desert (2022 Jul 11)

How big is Andromeda compared to the moon size seen from earth? I guess the long exposure picture isn't what the unaided eye will see from the same place at the same time?

Always thought that the unavoidable collision between our galaxies will turn out to a countorless elliptical galaxy in the end.
by beryllium732
Sat Jul 09, 2022 1:51 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: A Molten Galaxy Einstein Ring (2022 Jul 05)
Replies: 11
Views: 2516

Re: APOD: A Molten Galaxy Einstein Ring (2022 Jul 05)

This is an unusual system. The source is at z=1.48 (9.3 Gyr) and the lens is at z=0.36 (4 Gyr), meaning that the lens is approximately centered between us and the source. In most cases where we observe Einstein rings, the lens is much closer to us than the source, meaning that anybody at the source...
by beryllium732
Tue Jul 05, 2022 7:24 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: A Molten Galaxy Einstein Ring (2022 Jul 05)
Replies: 11
Views: 2516

Re: APOD: A Molten Galaxy Einstein Ring (2022 Jul 05)

We are in-line with the distant lensed galaxy and the gravitational lens itself. I'd like to presume that there really are astronomers on that distant galaxy gazing at the lensed Milky Way. I wonder what they would be seeing right now, whatever "right now" means in this relativistic unive...
by beryllium732
Wed Jun 22, 2022 8:37 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: In the Heart of the Virgo Cluster (2022 Jun 15)
Replies: 11
Views: 2647

Re: APOD: In the Heart of the Virgo Cluster (2022 Jun 15)

What's those fussy stars or all those more distant eleptic galaxies or dwarf galaxies?
by beryllium732
Tue Jun 14, 2022 8:28 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: M51: The Whirlpool Galaxy from Hubble (2022 Jun 13)
Replies: 17
Views: 2996

Re: APOD: M51: The Whirlpool Galaxy from Hubble (2022 Jun 13)

A beautiful image! I have two questions. How come there's a lot of star forming regions of blue o-type stars and dust so near the black hole? Why doesn't it have the typical yellow bulge like many other galaxies have like our own or Andromedas? Does the galaxy really consist of so many blue star re...
by beryllium732
Tue Jun 14, 2022 7:58 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Arp 286: Trio in Virgo (2022 Jun 10)
Replies: 15
Views: 4579

Re: APOD: Arp 286: Trio in Virgo (2022 Jun 10)

Thanks, AVAO, I'm very glad you appreciate it! :D And thanks for posting that closeup of the core of NGC 5566. That's amazing! Does it have two cores? Two supermassive black holes? I could find no information of that on the internet, but it sure looks like there are two hungry monsters at the cente...
by beryllium732
Mon Jun 13, 2022 11:24 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: M51: The Whirlpool Galaxy from Hubble (2022 Jun 13)
Replies: 17
Views: 2996

Re: APOD: M51: The Whirlpool Galaxy from Hubble (2022 Jun 13)

A beautiful image! I have two questions. How come there's a lot of star forming regions of blue o-type stars and dust so near the black hole? Why doesn't it have the typical yellow bulge like many other galaxies have like our own or Andromedas? Does the galaxy really consist of so many blue star reg...
by beryllium732
Fri Jun 10, 2022 6:41 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Arp 286: Trio in Virgo (2022 Jun 10)
Replies: 15
Views: 4579

Re: APOD: Arp 286: Trio in Virgo (2022 Jun 10)

The bluish NGC 5569 is it because it has moore O-type stars and more hydrogen gas clouds?
by beryllium732
Wed Jun 08, 2022 8:35 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Two Black Holes Dancing in 3C 75 (2022 Jun 05)
Replies: 11
Views: 2497

Re: APOD: Two Black Holes Dancing in 3C 75 (2022 Jun 05)

How would it be for anyone living in a solar system system like ours in between these black holes? Would the radition make life impossible? I wonder how it would look like from the night sky. Is it two black holes spinning around each other in one galaxy called NGC 1128? Or is it two ellipical galax...
by beryllium732
Tue Jun 07, 2022 11:07 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: NGC 6188: Dragons of Ara (2022 Jun 07)
Replies: 5
Views: 1606

Re: APOD: NGC 6188: Dragons of Ara (2022 Jun 07)

I don't mind dragons 🐉 but I prefer stars! 🌟 The illuminating star of this entire skyscape, HD 150136, is a remarkable multiple star whose hottest component belongs to spectral class O3.5V! NGC 6193 ESO Martin Pugh Robert Gendler Roberto Colombari.png HD 150136 of NGC 6193. ESO/Martin Pugh/Robert G...
by beryllium732
Thu Jun 02, 2022 9:10 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Hubble Ultra Deep Field in Light... (2021 Aug 02)
Replies: 40
Views: 20725

Re: APOD: The Hubble Ultra Deep Field in Light... (2021 Aug 02)

I find this very fascinating but two things bothering me. Why are there more blueish galaxies that shows them much farther away for exampel billions light years more distant than more reddish galaxies? I also see plenty of green galaxies. How come they look green? https://upload.wikimedia.org/wikip...
by beryllium732
Thu May 26, 2022 4:29 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: NGC 4565: Galaxy on Edge (2022 May 26)
Replies: 18
Views: 5215

Re: APOD: NGC 4565: Galaxy on Edge (2022 May 26)

How come NGC 4631 have so much higher star formation? How come it does have so much more bright pink emission nebulas? Dustlanes and the gas within them combine to create stars but not as effeciently as the pink nebulas which contains much more hydrogen and less dust? That is a good question that i...
by beryllium732
Thu May 26, 2022 7:08 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: NGC 4565: Galaxy on Edge (2022 May 26)
Replies: 18
Views: 5215

Re: APOD: NGC 4565: Galaxy on Edge (2022 May 26)

How come NGC 4631 have so much higher star formation? How come it does have so much more bright pink emission nebulas? Dustlanes and the gas within them combine to create stars but not as effeciently as the pink nebulas which contains much more hydrogen and less dust?
by beryllium732
Sun Dec 26, 2021 1:34 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: M1: The Crab Nebula (2021 Dec 24)
Replies: 18
Views: 4722

Re: APOD: M1: The Crab Nebula (2021 Dec 24)

I don't see the pulsar. There's several bright spots.
by beryllium732
Thu Dec 23, 2021 6:19 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Three Planets and a Comet (2021 Dec 23)
Replies: 13
Views: 5745

Re: APOD: Three Planets and a Comet (2021 Dec 23)

What's the red spot to the left of the comet?
by beryllium732
Thu Aug 12, 2021 7:14 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: A Beautiful Trifid (2021 Aug 12)
Replies: 10
Views: 3153

Re: APOD: A Beautiful Trifid (2021 Aug 12)

Very interesting Ann! Like the detailed explanations and markings! Much appreciated! Does anyone know the origins of the Nebula? Is it neutral hydrogen floating freely that just started star production because of disturbance or was it created by a supernova remnant? What's the size of the nebulae? I...
by beryllium732
Mon Aug 09, 2021 2:07 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Perseus and the Lost Meteors (2021 Aug 09)
Replies: 22
Views: 5632

Re: APOD: Perseus and the Lost Meteors (2021 Aug 09)

I wonder the name of the particular Milky Way band we see in these pictures and do we look at it to the center of the Milky way or to the outside? It looks so fascinating with the pink blobs of hydrogen clouds. https://apod.nasa.gov/apod/image/2108/PerseidsLost_SlovinskyHoralek_1080.jpg Perseid Mil...
by beryllium732
Mon Aug 09, 2021 7:22 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Perseus and the Lost Meteors (2021 Aug 09)
Replies: 22
Views: 5632

Re: APOD: Perseus and the Lost Meteors (2021 Aug 09)

I wonder the name of the particular Milky Way band we see in these pictures and do we look at it to the center of the Milky way or to the outside? It looks so fascinating with the pink blobs of hydrogen clouds.
by beryllium732
Fri Aug 06, 2021 5:09 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Hubble Ultra Deep Field in Light... (2021 Aug 02)
Replies: 40
Views: 20725

Re: APOD: The Hubble Ultra Deep Field in Light... (2021 Aug 02)

I find this very fascinating but two things bothering me. Why are there more blueish galaxies that shows them much farther away for exampel billions light years more distant than more reddish galaxies? I also see plenty of green galaxies. How come they look green? Another example in the picture is ...
by beryllium732
Thu Aug 05, 2021 12:31 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Hubble Ultra Deep Field in Light... (2021 Aug 02)
Replies: 40
Views: 20725

Re: APOD: The Hubble Ultra Deep Field in Light... (2021 Aug 02)

I find this very fascinating but two things bothering me. Why are there more blueish galaxies that shows them much farther away for exampel billions light years more distant than more reddish galaxies? I also see plenty of green galaxies. How come they look green? Another example in the picture is t...