ScienceDaily: Astronomy News |
| Bright points in sun's atmosphere mark patterns deep in its interior Posted: 17 Apr 2014 04:17 PM PDT Like a balloon bobbing along in the air while tied to a child's hand, a tracer has been found in the sun's atmosphere to help track the flow of material coursing underneath the sun's surface. |
| Vitamin B3 might have been made in space, delivered to Earth by meteorites Posted: 17 Apr 2014 04:17 PM PDT Ancient Earth might have had an extraterrestrial supply of vitamin B3 delivered by carbon-rich meteorites, according to a new analysis. The result supports a theory that the origin of life may have been assisted by a supply of key molecules created in space and brought to Earth by comet and meteor impacts. |
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