Featured in stars

Artist’s impression of a micronova (close up)
The Hubble Space Telescope, which has captured the farthest star yet.
The star, called 2MASS J17554042+6551277, imaged with a red filter to optimize visual contrast.
Three galaxies forming a gassy swirl in a Hubble Space Telescope image
Merging white dwarf stars can create a new kind of star.
Ursa Major star shown 18 times in first James Webb Space Telescope composite image
Amorphous blob bubble with purple bright clusters near the edges and a bright spot in the middle as a 3D rendering
A shooting star in a purple, blue, and yellow night sky over water
The mysterious burst AT2018cow