来自MSN7 个月
Hubble View Of Runaway Black Hole Leaves Massive Streak Of Stars In Its Wake
The Hubble Space Telescope has imaged a "200,000 light-year-long trail of newborn stars" that may have been left behind by a ...
PBS8 年
Hubble finds proof that the universe is expanding
He himself kept working on the problem and collecting data throughout his career. Some view Hubble's discovery as the most important event in astronomy in the century. It made the most basic ...