When observing the night sky, it's easy to forget that every point of twinkling light is a star at some point in its life ...

Veil Nebula: A small section of the Veil Nebula is visible in the image, captured by NASA Hubble Space Telescope. Rings Of ...

For over 30 years, astronomers have relied on Type Ia supernovae to measure the universe’s expansion. These stellar ...

The researchers believe that when this supernova exploded, it sent cosmic rays toward Earth for about 100,000 years. These ...