๐Ÿš€ ๅฎ‡ๅฎ™ใฎ่จ˜ๆ†ถใƒปใ‚ซใƒฌใƒณใƒ€ใƒผๆคœ็ดข
ใใ‚‡ใ† ใƒฉใƒณใƒ€ใƒ 
AM1054๏ผš้Š€ๆฒณใฎ่ก็ชใซใ‚ˆใฃใฆๆ˜ŸใŒๅฝขๆˆใ•ใ‚Œใ‚‹ AM1054: Stars Form as Galaxies Collide
โœ… Public Domain
้Š€ๆฒณใŒ่ก็ชใ™ใ‚‹ใจใ€ใ„ใใคใฎๆ˜ŸใŒ็”Ÿใพใ‚Œใ‚‹ใฎใงใ—ใ‚‡ใ†ใ‹๏ผŸใƒใƒƒใƒ–ใƒซๅฎ‡ๅฎ™ๆœ›้ ้กใŒๆœ€่ฟ‘ๅ…ฌ้–‹ใ—ใŸ็”ปๅƒใซๅ†™ใฃใฆใ„ใ‚‹AM1054-325ใฎๅ ดๅˆใ€็ญ”ใˆใฏๆ•ฐ็™พไธ‡ใงใ™ใ€‚้Š€ๆฒณAM1054-325ใจ่ฟ‘ใใฎ้Š€ๆฒณใŒไบ’ใ„ใฎๅ‘จใ‚Šใ‚’ๅ›žใ‚‹้š›ใซๆ˜ŸใŒ็ ดๅฃŠใ•ใ‚Œใ‚‹ใฎใงใฏใชใใ€ใใฎ้‡ๅŠ›ใจ้‹ๅ‹•ใซใ‚ˆใฃใฆๆ˜Ÿใฎ่ช•็”ŸใŒๅผ•ใ่ตทใ“ใ•ใ‚Œใพใ—ใŸใ€‚ๆ˜Ÿๅฝขๆˆใฏใ€ใ‚‚ใ†ไธ€ๆ–นใฎ้Š€ๆฒณใฎ้‡ๅŠ›ใซใ‚ˆใฃใฆAM1054-325ใฎ้ป„่‰ฒใ„ๆœฌไฝ“ใ‹ใ‚‰ไผธใณใ‚‹ใ‚ฌใ‚น็Šถใฎๆฎ‹้ชธใฎไธญใงๆ€ฅ้€Ÿใซ่ตทใ“ใ‚Šใพใ™ใ€‚็”Ÿใพใ‚ŒใŸใฐใ‹ใ‚Šใฎๆ˜Ÿใ‚’ๅ–ใ‚Šๅ›ฒใ‚€ๆฐด็ด ใ‚ฌใ‚นใฏใƒ”ใƒณใ‚ฏ่‰ฒใซ่ผใใพใ™ใ€‚ๆ˜Žใ‚‹ใ„็”Ÿใพใ‚ŒใŸใฐใ‹ใ‚Šใฎๆ˜Ÿใฏ้’ใ่ผใใ€ๆ•ฐๅƒใ‹ใ‚‰ๆ•ฐ็™พไธ‡ๅ€‹ใฎๆ˜ŸใŒๅฏ†้›†ใ—ใŸๆ˜Ÿๅ›ฃใ‚’ๅฝขๆˆใ—ใพใ™ใ€‚AM1054-325ใซใฏใ€็œŸ็ ใฎใƒใƒƒใ‚ฏใƒฌใ‚นใฎใ‚ˆใ†ใซ่ฆ‹ใˆใ‚‹ใ‚‚ใฎใ‚‚ๅซใ‚ใ€ใ“ใฎใ‚ˆใ†ใช้ฎฎใ‚„ใ‹ใช้’่‰ฒใฎ็‚น็Šถใฎๆ˜Ÿๅ›ฃใŒ100ๅ€‹ไปฅไธŠๅญ˜ๅœจใ—ใพใ™ใ€‚็ดซๅค–็ทšใฎๅˆ†ๆžใซใ‚ˆใ‚Šใ€ใ“ใ‚Œใ‚‰ใฎๆ˜Ÿใฎใปใจใ‚“ใฉใŒ1000ไธ‡ๆญณๆœชๆบ€ใงใ‚ใ‚‹ใ“ใจใŒๅˆคๆ˜Žใ—ใพใ—ใŸใ€‚ใพใ•ใซๆ˜Ÿใฎ่ตคใกใ‚ƒใ‚“ใงใ™ใ€‚ใ“ใ‚Œใ‚‰ใฎๆ˜Ÿๅฝขๆˆ้ ˜ๅŸŸใฎๅคšใใฏ็ƒ็Šถๆ˜Ÿๅ›ฃใซๆˆ้•ทใ™ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใ€ๅบ•้ƒจใฎๅ…ˆ็ซฏใซใ‚ใ‚‹่‹ฅใ„ๆ˜ŸใฎๆŸใฏๅˆ†้›ขใ—ใฆๅฐใ•ใช้Š€ๆฒณใ‚’ๅฝขๆˆใ™ใ‚‹ๅฏ่ƒฝๆ€งใ•ใˆใ‚ใ‚‹ใ€‚
ๅŽŸๆ–‡๏ผˆEnglish๏ผ‰
When galaxies collide, how many stars are born? For AM1054-325, featured here in a recently released image by the Hubble Space Telescope, the answer is millions. Instead of stars being destroyed as galaxy AM1054-325 and a nearby galaxy circle each other, their gravity and motion has ignited stellar creation. Star formation occurs rapidly in the gaseous debris stretching from AM1054-325โ€™s yellowish body due to the other galaxyโ€™s gravitational pull. Hydrogen gas surrounding newborn stars glows pink. Bright infant stars shine blue and cluster together in compact nurseries of thousands to millions of stars. AM1054-325 possesses over 100 of these intense-blue, dot-like star clusters, some appearing like a string of pearls. Analyzing ultraviolet light helped determine that most of these stars are less than 10 million years old: stellar babies. Many of these nurseries may grow up to be globular star clusters, while the bundle of young stars at the bottom tip may even detach and form a small galaxy.

๏ผผ ใ“ใฎๆ„Ÿๅ‹•ใ‚’ๅฎ‡ๅฎ™ไปฒ้–“ใซใ‚ทใ‚งใ‚ข ๏ผ

ๅฎ‡ๅฎ™ใ‚’Xใงใ‚ทใ‚งใ‚ข
ยฉ NASA / APOD