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ScienceDaily: Space & Time News |
| Researchers trace dust grain's journey through newborn solar system Posted: 21 Jun 2021 02:41 PM PDT Combining atomic-scale sample analysis and models simulating likely conditions in the nascent solar system, the study revealed clues about the origin of crystals that formed more than 4.5 billion years ago. The findings provide insights into the fundamental processes underlying the formation of planetary systems, many of which are still shrouded in mystery. |
| 'Pack ice' tectonics reveal Venus' geological secrets Posted: 21 Jun 2021 01:05 PM PDT A new analysis of Venus' surface shows evidence of tectonic motion in the form of crustal blocks that have jostled against each other like broken chunks of pack ice. |
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