When a star runs out of fuel, it sheds its outer layers of gas and, if it doesn't explode in a supernova, forms a glowing shell of ionized gas that expands into space. Shells like these are known as ...
The NGC 2264 is a vast stellar complex located in the Monoceros constellation, about 2,600 light-years away. It includes two ...
Astronomers have used the European Southern Observatory’s (ESO) New Technology Telescope (NTT) and the Hubble Space Telescope to explore more than 100 planetary nebulae in the central bulge of our ...
Morning Overview on MSN
Hubble spots the Ghost Nebula, and what dying stars reveal
In the cold dark of the constellation Ophiuchus, a faint, wraithlike shell of gas is quietly advertising the fate that awaits our own Sun. Astronomers call it the Little Ghost Nebula, a planetary ...
NASA, Donald Walter/South Carolina State University/Paul Scowen/ Brian Moore/Arizona State University A glimpse up at the night sky will reveal a seemingly endless landscape of twinkling stars, but ...
As we continue to break new ground in the field of cosmology, the importance of carefully categorizing the objects we see comes into focus. Part of this stems from the fact that, increasingly, we find ...
The Daily Galaxy on MSN
Hubble captures breathtaking 'Ghost Nebula' — what happens to stars before they die?
NASA’s Hubble Space Telescope has unveiled a mesmerizing image of NGC 6369, a planetary nebula known as the “Little Ghost Nebula.” Located about 2,000 to 5,000 light-years from Earth, this glowing ...
Compass needles? Astronomers have discovered something weird in the Milky Way's galactic bulge - a population of planetary nebula are all mysteriously pointing in the same direction. They noticed the ...
Nebulae are interstellar clouds of gas and dust, initially mistaken for galaxies by early astronomers. Diffuse nebulae lack defined shapes and include reflection nebulae (reflecting starlight), ...
Nebulae are some of the most breathtaking sights in the universe — vast clouds of gas and dust where stars are born, or where they meet their spectacular ends. From the delicate wisps of the Veil ...
As we continue to break new ground in the field of cosmology, the importance of carefully categorizing the objects we see comes into focus. Part of this stems from the fact that, increasingly, we find ...
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