Add Yahoo as a preferred source to see more of our stories on Google. Scientists have long known many objects floating at the solar system's outer edges resemble snowmen, but the reasons why were ...

Astronomers have identified a mysterious deep-space object that appears to defy current scientific understanding, prompting renewed debate about how the universe forms and evolves over time. The ...

Space agencies around the globe have launched an unprecedented wave of planetary defense exercises, all centered on a mysterious interstellar visitor that refuses to behave like anything scientists ...

Credit: NASA Goddard Space Flight Center/Public Domain via Wikimedia Commons.

Scientists have discovered a rare comet, 3I/Atlas, from outside our solar system. This ancient visitor is believed to be over ...

After thirty years of making photographs of the night sky, and the sun, Dayton astrophotographer John Chumack has released his first book of photographs that include a wide variety of his work.

Scientists have long known many objects floating at the solar system's outer edges resemble snowmen, but the reasons why were never clear. Now, a student at Michigan State University has created the ...