Big Galaxy News Today

you watching here in the united states, canada and all around the world, im kim brunhuber. ahead on "cnn newsroom," the u.s. is sending more aid and military hardware to ukraine but one key weapon isnt included. a look at how this could affect the spring offensive. plus -- surfing during a hail storm in california. some of the extreme weather hitting parts of the west. meanwhile, other places could see as much as eight feet of snow this weekend, and rising prices apparently arent goi...

Think there was enough material around to have these galaxies already be that mature, but there are ways to fix it. you know? probably have super massive black holes at their centers and probably played some kind of role -- its super exciting. we always love to see new things that we didnt expect and cant explain. thats why were in this business. >> yeah. absolutely. you know, you just spoke of black holes. i wanted to ask you about this. you just discovered a massive black hole hurdling through...

We all know that a humongous black hole exists at the center of our galaxy. Its called Sagittarius A* (Sgr A* for short) and it has the mass of 4 million suns. We got to see a radio image of it a few weeks back, showing its accretion disk.

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