The Juneteenth flag is a white star within a resplendent starburst set against a proud backdrop of red and blue. It ...

The starburst ... (visible in blue in the Hubble image) from these stellar explosions, also known as supernovae, heat the ...

"Starburst galaxies birth lots of hot blue stars that burn fast and die quickly in explosions that unleash intense ultraviolet light." A recent image from the Hubble Space Telescope captures a ...