A celestial send-off ended in saltwater after a capsule carrying 166 people’s ashes on a journey to space crashed into the ...

The European Space Agency (ESA) will launch its bold "Comet Interceptor" Mission after 3I/ATLAS became the third interstellar ...

It’s officially the third known interstellar object to pass through our solar system and poses no threat to Earth.

First Steps to wish fans a happy Fourth of July, and it offers a glimpse at the kind of fun family dynamic we'll get in the ...