๐Ÿš€ ๅฎ‡ๅฎ™ใฎ่จ˜ๆ†ถใƒปใ‚ซใƒฌใƒณใƒ€ใƒผๆคœ็ดข
ใใ‚‡ใ† ใƒฉใƒณใƒ€ใƒ 
ใƒฌใƒŠใƒผใƒ‰ๅฝ—ๆ˜Ÿใฎ้•ทใ„ๅฐพ Comet Leonard's Long Tail
โš ๏ธ ็‰นๅฎšใฎๅ†™็œŸๅฎถใซใ‚ˆใ‚‹่‘—ไฝœ็‰ฉ
ๆœ›้ ้กใงใฏใ€ใƒฌใƒŠใƒผใƒ‰ๅฝ—ๆ˜Ÿใฎ้žๅธธใซ้•ทใ„ๅฐพใ‚’่ฆ‹ใ‚‹ใ“ใจใฏใงใใพใ›ใ‚“ใงใ—ใŸใ€‚้•ทใ™ใŽใŸใ‹ใ‚‰ใงใ™ใ€‚ๅŒ็œผ้กใงใ‚‚่ฆ‹ใˆใพใ›ใ‚“ใงใ—ใŸใ€‚ใ‚„ใฏใ‚Š้•ทใ™ใŽใŸใ‹ใ‚‰ใงใ™ใ€‚่‚‰็œผใงใ‚‚่ฆ‹ใˆใพใ›ใ‚“ใงใ—ใŸใ€‚ๆš—ใ™ใŽใŸใ‹ใ‚‰ใงใ™ใ€‚้ƒฝๅธ‚้ƒจใ‹ใ‚‰ใงใ‚‚่ฆ‹ใˆใพใ›ใ‚“ใงใ—ใŸใ€‚็ฉบใŒๆ˜Žใ‚‹ใ™ใŽใŸใ‹ใ‚‰ใงใ™ใ€‚ใ—ใ‹ใ—ใ€ๅœฐๅนณ็ทšใŒไฝŽใ„ๆš—ใ„ๅ ดๆ‰€ใ‹ใ‚‰ใชใ‚‰ใ€ใ‚ซใƒกใƒฉใง่ฆ‹ใ‚‹ใ“ใจใŒใงใใพใ—ใŸใ€‚ใใ—ใฆใ€ใ‚‚ใ—ๅฝ—ๆ˜ŸใŒๆฐดๆ˜Ÿใจ้‡‘ๆ˜Ÿใฎ่ปŒ้“ใฎ้–“ใง่ตทใ“ใ‚‹ไปŠๆ—ฅใฎๅคช้™ฝใธใฎๆœ€ๆŽฅ่ฟ‘ใ‚’็”Ÿใๅปถใณใ‚Œใฐใ€ใพใ ่ฆ‹ใˆใ‚‹ใ‹ใ‚‚ใ—ใ‚Œใพใ›ใ‚“ใ€‚ๆŽฒ่ผ‰ใ•ใ‚Œใฆใ„ใ‚‹ๅ†™็œŸใฏใ€ๅ…ˆๆœˆๆœซใซใ‚นใƒšใ‚คใƒณ้ ˜ใ‚ซใƒŠใƒชใ‚ข่ซธๅณถใฎใƒฉใƒปใƒ‘ใƒซใƒžๅณถใงๆ’ฎๅฝฑใ•ใ‚ŒใŸ2ๆžšใฎๅบƒ่ง’ใ‚ซใƒกใƒฉ็”ปๅƒใ‹ใ‚‰ไฝœๆˆใ•ใ‚Œใพใ—ใŸใ€‚ใใฎๅพŒใ€ใ‚‚ใ—็”Ÿใๅปถใณใ‚Œใฐใ€ใƒฌใƒŠใƒผใƒ‰ๅฝ—ๆ˜Ÿใฎๆ ธใฎๆฎ‹้ชธใฏๅคช้™ฝ็ณปใ‚’้›ขใ‚Œใ€ไบŒๅบฆใจๆˆปใฃใฆใ“ใชใ„ใงใ—ใ‚‡ใ†ใ€‚
ๅŽŸๆ–‡๏ผˆEnglish๏ผ‰
You couldn't see Comet Leonardโ€™s extremely long tail with a telescope โ€” it was just too long. You also couldn't see it with binoculars โ€” still too long. Or with your eyes -- it was too dim. Or from a city โ€” the sky was too bright. But from a dark location with a low horizon โ€” your camera could. And still might -- if the comet survives today's closest encounter with the Sun, which occurs between the orbits of Mercury and Venus. The featured picture was created from two deep and wide-angle camera images taken from La Palma in the Canary Islands of Spain late last month. Afterwards, if it survives, what is left of Comet Leonard's nucleus will head out of our Solar System, never to return.

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

ๅฎ‡ๅฎ™ใ‚’Xใงใ‚ทใ‚งใ‚ข
ยฉ Jan Hattenbach / APOD