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 ...

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 ...

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.

A rogue rocket booster could collide with the moon in the next few weeks, according to space experts, an event that could leave a crater on the far side of the moon. The SpaceX Falcon rocket stage was ...

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

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 ...