New images from NASA's Hubble telescope reveal that the Ring Nebula is more complex than we knew. It's not a bagel, but a jelly doughnut.
Hubble Space Telescope has photographed the iconic Horsehead Nebula in a new infrared light to mark the 23rd anniversary of the observatory's launch.
The Hubble Space Telescope returns the highest-resolution images ever captured of Messier 57, also known as the Ring Nebula. They reveal a structure that until now was just theory.
This new image puts the famous hydrogen-dust cloud in an ethereal light, revealing the horse rearing its head above cosmic whitecaps.
A newly released image of the planetary nebula taken in infrared light brings into view what normally can't be seen in visible light.
Laptop features an intergalactic theme that makes us want to curl up in a space quilt and play some Spore.
To celebrate Hubble's 24th birthday, the space agency released the infrared-light images of "a churning region of star birth" that is just 6,400 light-years from Earth.
Newly measured distance to stellar debris in the northern sky links it more firmly to an explosion observers saw in 1181.