This Black Hole Paradox Should Prohibit The Most Massive Ones From Existing

The UK is the only nation in the world to have developed and then halted a capability to launch rockets, after a singular orbital flight of the Black Arrow rocket in 1971. Now it’s hoping to get back in the game, faster than other nations competing in a new European space race.

New Insights Into How Central Supermassive Black Holes Influence the Evolution of Their Host Galaxy

Supermassive black holes can be surprisingly delicate eaters, astronomers find