... Galaxies, like stars in the sky, do not fall randomly strewn across the Universe. ... They aggregate in clusters much like the stars that comprise them. ... And just like those star clusters, there are different kinds of galaxy clusters. ...
... magnitude 6 or so, it is just at the limit of normal vision (although at extraordinarily dark sites, like at the Nebraska Star Party, many people claim-- and I have no reason to disbelieve them-- that they can see stars down to about magnitude 7.5 or so ...
... like supernovae , you might have to wait hundreds of years for some star to explode ... huge fireball that results from a star exploding, the temperatures are high enough ...
... Astronomers are pretty sure in general how stars form. A large gas cloud collapses. ... The star forms out of the center of the disk. ... The gas in the star's envelope, as it's called, heats up and expands too, but not ...
... Will Galileo Make Jupiter a Star? . Links. ... use it to ignite Jupiter like a fusion bomb, either turning it into a star like the Sun, or simply blowing it to smithereens ...
... and he wanted me to focus on star-sign astrology (the kind you see in the newspapers ... Horary... the different kinds of astrology seem to outnumber the stars in the sky ...
... open clusters have tens of thousands of stars, but a decent globular cluster has ... they are roughly spherical in shape, globular clusters are dense balls of stars ... have as many as half of their millions of stars packed in a space only a few light ...
... rising and setting of the Sun, Moon and stars, but that is a reflection of our own ... The stars themselves don't seem to move at all among themselves, and it takes a keen ...
... But the tremendously bright spot on the right of Io is not a bright star: it's the plume of the volcano Prometheus catching the ... And yes, those are actually stars in the background. ...
... stars in the image that my software repeatedly barfed every time I tried to count ... star in this image (seen in the upper left very near the edge, about 1/5 of the way ...