This NASA/ESA Hubble Space Telescope Picture of the Week features the galaxy LEDA 22057, which is located about 650 million light-years away in the constellation Gemini. Like the subject of a ...

The new supernova glimmers bright blue in one of the galaxy’s spiral arms in the bottom left of the image. Astronomers believe it is a Type II supernova, when a massive star between eight and 50 ...

A supernova occurs when a star violently explodes at the end of its lifetime. The Pinwheel Galaxy is in the direction of the Ursa Major constellation, about 21 million light-years from Earth.

Not in our own Milky Way, but in a galaxy about 75 million light-years away. The star in question is so hot that it glows crystal blue, and it shines a couple million times brighter than the star ...

In 1987, astronomers observed an incredible star explosion in a galaxy not too far away in the Large Magellanic Cloud. Now, researchers suggest that the supernova was created by a blue compact ...

Be hypnotized by this mesmerizing blue and gold spiral galaxy (photo) ... The blue regions of NGC 4303, seen in the background of the image, reveal the galaxy's already-formed stars.

The supernova, named SN 2023ixf, is located 21 million light-years away. It should remain visible with the aid of a telescope for at least a few months, astronomers said.

Explained: Why ‘Supernova Requiem’ Will Return In 2037 With A ‘Double Blue Moon,’ The ‘Greatest Conjunction’ And A Total Solar Eclipse By Jamie Carter , Senior Contributor.

The new supernova glimmers bright blue in one of the galaxy’s spiral arms in the bottom left of the image. Astronomers believe it is a Type II supernova, when a massive star between eight and 50 ...