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ScienceDaily: Space & Time News |
| Hubble reveals surviving companion star in aftermath of supernova Posted: 05 May 2022 08:47 AM PDT It's not unheard of to find a surviving star at the scene of a titanic supernova explosion, which would be expected to obliterate everything around it, but new research has provided a long-awaited clue to a specific type of stellar death. In some supernova cases, astronomers find no trace of the former star's outermost layer of hydrogen. What happened to the hydrogen? Suspicions that companion stars are responsible -- siphoning away their partners' outer shell before their death -- are supported by the recent identification of a surviving companion star on the scene of supernova 2013ge. |
| Lunar soil has the potential to generate oxygen and fuel Posted: 05 May 2022 08:46 AM PDT Soil on the moon contains active compounds that can convert carbon dioxide into oxygen and fuels, scientists report. They are now exploring whether lunar resources can be used to facilitate human exploration on the moon or beyond. |
| Identifying global poverty from space Posted: 05 May 2022 05:56 AM PDT A new study proposes a novel method to estimate global economic wellbeing using nighttime satellite images. |
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