To celebrate Hubble's 26th birthday photographing the universe, NASA released awesome images the telescope captured of the "Bubble Nebula" — which looks like a giant soap bubble in space.

is about "45 times more massive than our sun," and the bubble feature -- called the Bubble Nebula -- is formed by gas escaping from the star's outer layers, pushed outward by the stellar wind at 4 ...

The orange filaments are the tattered remains of the star and consist mostly of hydrogen. The rapidly spinning neutron star embedded in the center of the nebula is the dynamo powering the nebula's ...

Now, once again, the space agency has caught the attention of many people with its post on Wolf Rayet Nebula. But what exactly is it? According to NASA, "This blue 'bubble' surrounding a star ...

Bubble Nebula: Spanning 7 light-years across, and about one-and-a-half times the distance from our sun to its nearest stellar neighbor, Alpha Centauri, the Bubble Nebula resides 7,100 light-years ...

The 'Superbubble': N44 is a complex nebula filled with glowing hydrogen gas, dark lanes of dust, and massive stars. But, its most distinctive feature is the dark, starry gap called a ...