Hubble Looks at Active Spiral Galaxy: NGC 5728

More Than Meets the Eye: Hubble Misses Vast Amounts of Energy

Scientists estimate that there are at least six billion planets that are similar to our Earth, present within our Milky Way galaxy alone. Some estimate that there are more than 10 billion.

Find The Andromeda Galaxy, The Final Stars Of Summer And A Diamond-Shaped Dolphin: What You Can See In The Night Sky This Week