European Southern Observatory
Dying Star Blows Surprising Spiral Bubble
Using the Atacama Large Millimeter/submillimeter Array, or ALMA, astronomers found an unexpected spiral structure surrounding the red giant star R…
12 years ago
Celestial Dreaming in a Bit of Pipe Smoke
Zoom into the Pipe Nebula by using the zoom slider, or pan around the image by using the arrow icons…
12 years ago
Remastering a Cosmic Cat Print
Glowing red against a backdrop of stars, amateur astronomers have remastered one of the sky's most distinctive nebulae, the Cat's…
12 years ago