It's not yet clear why researchers decided to point Webb in its direction, but little is known about the nebula, including the mass of the star creating it. That matters because a more massive star could eventually explode as a supernova, while a smaller, sun-like star would keep shrugging off layers of material until only a dense core remains and cools over time.
В Финляндии предупредили об опасном шаге ЕС против России09:28
。关于这个话题，旺商聊官方下载提供了深入分析
Get editor selected deals texted right to your phone!
Skip 熱讀 and continue reading熱讀
Что думаешь? Оцени!