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ScienceDaily: Space & Time News |
| Front-row view reveals exceptional cosmic explosion Posted: 03 Jun 2021 02:11 PM PDT Scientists have gained the best view yet of the brightest explosions in the universe: A specialised observatory in Namibia has recorded the most energetic radiation and longest gamma-ray afterglow of a so-called gamma-ray burst to date. The observations with the High Energy Stereoscopic System (H.E.S.S.) challenge the idea of how gamma-rays are produced in these colossal stellar explosions which are the birth cries of black holes, as the international team reports. |
| Jets from massive protostars might be very different from lower-mass systems Posted: 03 Jun 2021 08:19 AM PDT A highly-detailed VLA image indicates that the jets of material propelled outward by young stars much more massive than the Sun may be very different from those ejected by less-massive young stars. |
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