The Observation Deck: Latest Sky Photography • loli
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View ArticleThe Asterisk Café: Discuss Anything Astronomy Related • loli
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View ArticleClassroom: Extraordinary Concepts in Physics • loli
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View ArticleThe Science Labs: Participate in Citizen Science or Smartphone Science • loli
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View ArticleThe Asterisk Café: Discuss Anything Astronomy Related • Why do we assume that...
I think the distinct lack of evidence for advanced civilizations suggests they occur rarely in the universe. It’s an interesting but (probably) unanswerable question because there are so many...
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The Bridge: Discuss an Astronomy Picture of the Day • APOD: King of Wings...
What I love about Milky Way images is how they remind us that we are seeing a galactic arm edge-on, in every way similar to distant edge-on galaxies. Especially in this APOD, I find, maybe because of...
View ArticleThe Science Labs: Participate in Citizen Science or Smartphone Science •...
A world-known brand that manufacturessmartphones, released a mid-range modelthat weights only 166.8. GramsI knew that model of mobile device and it islight weight caught my attention.I think that a...
View ArticleThe Bridge: Discuss an Astronomy Picture of the Day • APOD: Chamaeleon Dark...
This is the Chamaeleon III complex.Statistics: Posted by starsurfer — Mon Jul 22, 2024 9:38 pm — Replies 6 — Views 559
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The Bridge: Discuss an Astronomy Picture of the Day • APOD: Anticrepuscular...
Wow! That Astrosphere is really well done! Thanks for the additional info. I was wondering what planet the black sphere with the red spots was supposed to represent! Statistics: Posted by illexsquid —...
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The Bridge: Discuss an Astronomy Picture of the Day • APOD: The Crab Nebula...
The Crab Nebula from Visible to X-Ray Explanation: What powers the Crab Nebula? A city-sized magnetized neutron star spinning around 30 times a second. Known as the Crab Pulsar, it is the bright spot...
View ArticleThe Library: Information Desk and Educational Resources • How to make sense...
Here's a video of a rocket launch. I've timed it to 2:10, where we can see a magnificent view of some material apparently moving up around the rocket. Assuming that the POV is down on the ground...
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The Bridge: Discuss an Astronomy Picture of the Day • APOD: Sun Dance (2024...
Hi Ann. Congratulations on your palindrome milestone. I have read many, many of your posts. They are quite informative and interesting!BrianThanks a bunch, Brian! AnnStatistics: Posted by Ann — Sun...
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The Communications Center: Breaking Science News • WEBB: Vivid portrait of...
I thought I might use this thread to post a Galaxy of the Week picture. All right, it's really a Picture of the Week, but the picture is of a galaxy.https://esahubble.org/images/potw2431a/Galaxies in...
View ArticleThe Bridge: Discuss an Astronomy Picture of the Day • APOD: Milky Way over...
The first thing I thought of when I saw "Uluru", was Lurulu the troll from Lord Dunsany's The King of Elfland's Daughter:https://en.wikipedia.org/wiki/The_King_ ... oll%20sentLurulu — A troll sent by...
View ArticleThe Asterisk Café: Discuss Anything Astronomy Related • Автосигнализация...
Мы работаем на рынке уже с 2004 года и имеем отличные рекомендации по установке противоугонных систем на автомобили. Наша специализация – это услуги по профессиональному монтажу охранных систем. Наш...
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The Communications Center: Breaking Science News • ESA/Hubble: Galaxies in...
ESA/Hubble: Galaxies in MiniatureESA/Hubble wrote:The Hubble Picture of the Week this week reveals the subtle glow of the galaxy named IC 3430, located 45 million light-years from Earth in the...
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The Bridge: Discuss an Astronomy Picture of the Day • APOD: NGC 3132: The...
..."hot young stars"...hot young stars.Must...resist...temptation...to...post...Taylor Swift...Justin Beiber... I love Taylor Swift and Justin Biber too. Statistics: Posted by Guest — Tue Jul 30, 2024...
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The Bridge: Discuss an Astronomy Picture of the Day • APOD: Arp 142:...
[youtube][/youtube]We don't know how far apart they are to that precision. The distance estimates to these objects are determined solely from redshift and then conversion to a Hubble distance. There...
View ArticleThe Bridge: Discuss an Astronomy Picture of the Day • APOD: Leopard Spots on...
Exciting stuff! Reminds me of Earthly lichen.Statistics: Posted by johnnydeep — Wed Jul 31, 2024 9:17 pm — Replies 3 — Views 204
View ArticleThe Bridge: Discuss an Astronomy Picture of the Day • APOD: Comet Olbers over...
A comet with a 70-year period isn't returning to the Oort cloud! (Wikipedia tells me that Olbers has an aphelion of 32 AU but the Oort cloud starts around 2000 AU out.)Yeah, that's an odd assertion....
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