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ScienceDaily: Space & Time News |
| Have we detected dark energy? Scientists say it’s a possibility Posted: 15 Sep 2021 10:51 AM PDT Dark energy, the mysterious force that causes the universe to accelerate, may have been responsible for unexpected results from the XENON1T experiment, deep below Italy's Apennine Mountains. |
| Planets form in organic soups with different ingredients Posted: 15 Sep 2021 08:10 AM PDT Astronomers have mapped out the chemicals inside of planetary nurseries in extraordinary detail. The newly unveiled maps reveal the locations of dozens of molecules within five protoplanetary disks -- regions of dust and gas where planets form around young stars. |
| Astronomers solve 900-year-old cosmic mystery surrounding Chinese supernova of 1181AD Posted: 15 Sep 2021 06:54 AM PDT A 900-year-old cosmic mystery surrounding the origins of a famous supernova first spotted over China in 1181AD has finally been solved, according to an international team of astronomers. New research says that a faint, fast expanding cloud (or nebula), called Pa30, surrounding one of the hottest stars in the Milky Way, known as Parker's Star, fits the profile, location and age of the historic supernova. |
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