In early 2017, the two of us, along with a few others, refreshed the debate on the definition of planet in scientific nomenclature. The International Astronomical Union’s (IAU) historic ...

Astronomers have captured the first high-definition image of the vast cosmic web, unveiling the delicate filaments that connect galaxies across millions of light-years. This groundbreaking ...

Your eyes. You don't have to spend money to test out backyard astronomy as a new hobby, said Theo Wellington, a member of the Barnard-Seyfert Astronomical Society.

Cosmology is a branch of astronomy involving the science of the universe's origin. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...