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.
Медведев вышел в финал турнира в Дубае17:59
，更多细节参见夫子
Birmingham Children's Trust is the body responsible for providing social care and support services for children, young people, and families in Birmingham.
Овечкин продлил безголевую серию в составе Вашингтона09:40
Последние новости