セイファート銀河

ハッブル、渦巻き型ブラックホールのある銀河を見る(Hubble Views a Galaxy with a Voracious Black Hole)

2024-05-06 NASA This NASA Hubble Space Telescope image features the spiral galaxy NGC 4951, located roughly 50 million l...

2024-05-07

1701物理及び化学