Thinking at cosmic and subatomic scales requires plenty of math—or some visual metaphors.

The 310-mile-wide celestial body, officially named 2002 XV 93, is classified as a trans-Neptunian object (TNO) because its ...

We are living through a time in which Earth and near-Earth space are facing unprecedented levels of potentially irreversible change. A potent combination of increasing challenges from war, economic ...

Long-duration spaceflight can chip away at an astronaut's health, prompting scientists to find new ways to make living in space easier on the body. The journey to outer space is incredibly dangerous, ...

Two individual jumping spiders ventured beyond Earth in 2012, when they were taken on board the International Space Station. The ‘spidernauts’ – a Johnson jumping spider named Nefertiti and a zebra ...

Add Yahoo as a preferred source to see more of our stories on Google. Between Project Hail Mary's box office success and the recently successful Artemis II mission, it's a good time to be a space fan.