Artist's impression of the active galactic nucleus of Messier 77

galaksi 77Beli aneka produk di Toko Galaxy Toys 77 secara on sekarang. Kamu bisa beli produk dari Toko Galaxy Toys 77 dengan aman & mudah dari Kab. Deli Serdang.As other active galactic nuclei, the central region of Messier 77 is powered by a black hole that is surrounded by a thin accretion disc, which