Timeline for Why does chlorophyll only come in green?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 30, 2019 at 7:32 | comment | added | trond hansen | and i did not mean a star at the end of its life but stars that are long lived and have a low radiation in the uv x-ray and gamma spectrum. | |
| Jun 30, 2019 at 7:02 | comment | added | Michael Walsby | When I said large red stars are more likely to evolve life than small ones. I meant the largest type of red dwarves, sometimes called orange dwarves. I didn't mean red giants. | |
| Jun 24, 2019 at 10:43 | comment | added | Michael Walsby | I think stars like our sun are more likely to evolve life on their planets,but at this stage we can't rule out that red stars can do it too,but more likely large red stars rather than red dwarfs. I'm pretty sure that Earth is not the only planet in the galaxy to haver life on it,or even intelligent life,and our galaxy is only one of billions,but I doubt if we'll ever know for sure.. | |
| Jun 24, 2019 at 10:32 | comment | added | trond hansen | if life exist out there it is most likely around a red star,they are more stabile over time giving life the time needed to evolve and survive. | |
| Jun 24, 2019 at 8:31 | history | answered | Michael Walsby | CC BY-SA 4.0 |