NASA just revealed its latest collection of before-and-after photos that reveal just how much Earth has changed over the last few decades. Follow Tech Insider: On Facebook More from Science NASA ...

A new picture returned from Nasa's New Horizons spacecraft shows it ... New Horizons encountered Ultima 6.5 billion km from Earth. The event set a record for the most distant ever exploration ...

NASA and Microsoft have teamed up to develop an AI chatbot called Earth Copilot to provide easy access to insights from all ...

New images of the massive structure is helping astronomers identify the tune being played by the celestial guitar.