Create: 2020-10-13 Update: 2025-07-01 19:14:58

📡 سحابی‌ها ابرهایی عظیم از گازها و غبارات کیهانی‌اند. برخی از سحابی‌ها از انفجار ستارگان (سوپِرنووا) تشکیل میشن و برخی نیز در محل‌های آشفته‌ی شکل‌گیری ستارگان جدید مشاهده میشه. اغلب، هیدروژن و هلیوم تشکیل‌دهنده‌ی این ابرهای عظیم‌اند.

🔘 با گذر زمان (میلیون‌ها تا میلیاردها سال)، نیروی گرانش، این مواد و ابرهای گازی رو بهم نزدیک کرده و توده‌ای عظیم رو شکل میده. سرانجام، توده‌ی گازها به‌خاطر فشار زیاد در هم فرومی‌پاشه؛ این فروپاشی باعث افزایش حرارت و دمای هسته‌ی مرکزی شده و مراحل اولیهٔ تشکیل ستاره شروع میشه.

🔘 در این تصویر، تلسکوپ فضایی #هابل دو #سحابی NGC 2014 و NGC 2020 (آبی رنگ) رو ثبت کرده؛ این سحابی‌ها محل شکل‌گیری ستارگان جدیده و در کهکشان همسایه‌ی راه شیری با نام «ابر ماژلانی بزرگ» یا LMC قرار گرفتند؛ حدود ۱۶۳ هزار سال-نوری 🔗 با ما فاصله دارند. 🌐

⚠️ لینک مستقیم دانلود با سایز ۹۷ مِگ 📥، سایز ۱.۱ مِگ 📥، زومِ آنلاین در تصویر 🔍. [پست قبل: 🔗]

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The messaging service and social-media platform owes creditors roughly $700 million by the end of April, according to people briefed on the company’s plans and loan documents viewed by The Wall Street Journal. At the same time, Telegram Group Inc. must cover rising equipment and bandwidth expenses because of its rapid growth, despite going years without attempting to generate revenue.

📡 سحابی‌ها ابرهایی عظیم از گازها و غبارات کیهانی‌اند. برخی از سحابی‌ها از انفجار ستارگان (سوپِرنووا) تشکیل میشن و برخی نیز در محل‌های آشفته‌ی شکل‌گیری ستارگان جدید مشاهده میشه. اغلب، هیدروژن و هلیوم تشکیل‌دهنده‌ی این ابرهای عظیم‌اند.

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