1701物理及び化学 NASAのウェッブ、孤立した褐色矮星にオーロラの可能性を発見(NASA’s Webb Finds Signs of Possible Aurorae on Isolated Brown Dwarf) 2024-01-09 NASA This artist concept portrays the brown dwarf W1935, which is located 47 light-years from Earth. Astronom... 2024-01-10 1701物理及び化学