An incredibly massive star 7,100 light-years from Earth is blowing a bubble in deep space. The star, called BD +60º2522, is about "45 times more massive than our sun," and the bubble feature -- called ...

For the 26th birthday of NASA’s Hubble Space Telescope, astronomers are highlighting a Hubble image of an enormous bubble being blown into space by a super-hot, massive star. The Hubble image of the ...

The far northern sky holds its richest region in Cassiopeia, a splendid area of bright Milky Way stars and gas. One of the greatest nebulae in the far north is NGC 7635, the Bubble Nebula, so named ...

The Bubble Nebula (also designated NGC 7635) is a faint emission nebula in the constellation Cassiopeia the Queen near its border with Cepheus. It rides high in the sky at this time of year. You can ...

A new image snapped by the Hubble Space Telescope has been published by NASA, and it showcases a mysterious nebula. The nebula is called N44, and it's located about 170,000 light-years away from Earth ...