2020-04-05から1日間の記事一覧
The Electrical Birth, Life, and Death of Stars | Space News [A Whale of a Time 時のクジラ] Stephen Smith December 30, 2019Picture of the Day Galaxy NGC 4631, the “Whale Galaxy”. 銀河NGC 4631、「クジラ銀河」。 Credit: Composite image by J…
[A Titan’s Daughters タイタンの娘] Stephen Smith February 13, 2019picture of the day The seven brightest stars in the Pleiades: Alcyone, Celaeno, Electra, Maia, Merope, Taygeta and Sterope. プレアデスで最も明るい7つの星:アルシオーネ、セ…
[A Tail to Tell 伝えるためのテール] Stephen Smith September 9, 2019picture of the day A multi-light year long tail streams out from galaxy D100 in the Coma Cluster. light光星団の銀河D100から、複数光年の長い尾が流れ出します。 Credit: ESA/…
[Hold On to Your Hat! 自分の帽子を掴んでいて!] Stephen Smith February 21, 2020Picture of the Day The Sombrero galaxy halo contains more metal-rich stars than expected. ソンブレロ銀河のハローには、予想よりも多くの金属の豊富な恒星達が含ま…
[ A Mercury/Moon Connection? 水星と月の接続?] Stephen Smith October 11, 2019picture of the day Craters at Mercury’s south pole. 水星の南極のクレーター。 Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institutio…