Timeline for How to tell a nebula from a galaxy?
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Apr 24, 2015 at 14:17 | comment | added | zibadawa timmy | It may be worth pointing out that, originally, there was no distinction between the two, and scientists of the time called both objects nebulae. It took some time before they could be distinguished, which is an issue of gravitational binding. The smallest (or at least least massive) known galaxy Segue 2 has a significantly smaller expanse than the biggest nebula. | |
| Apr 23, 2015 at 8:47 | answer | added | Yora | timeline score: 0 | |
| Apr 22, 2015 at 8:50 | vote | accept | user6760 | ||
| Apr 21, 2015 at 15:11 | answer | added | Mark Williams | timeline score: 0 | |
| Apr 21, 2015 at 14:24 | history | edited | user6760 | CC BY-SA 3.0 |
added 30 characters in body
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| Apr 21, 2015 at 14:18 | history | asked | user6760 | CC BY-SA 3.0 |