Top 5 NASA images in September: Saturn’s inner rings, Crab Nebula, protostar, galactic ...
Crab Nebula: In the third ... The smaller galaxy has a line that points to the words "supermassive black hole" which connects ...
来自MSN5 个月
NASA's JWST captures stunning images of Crab Nebula
JWST's images highlight a small white dot at the centre of the nebula: the Crab Pulsar. About 1,000 years ago, astronomers documented a supermassive star exploding in a supernova, ejecting its hot ...