The discovery of long-chain organic compounds in a 3.7-billion-year-old rock raises new questions about the Red Planet’s past habitability.

Does it rain diamonds on Neptune and Uranus? Scientists uncover how extreme pressure and temperature deep inside these ice giants create a continuous diamond rain.

SpaceX marked a significant milestone by launching a classified spy satellite for the United States on the 19th anniversary ...

Just weeks after a total lunar eclipse turned the sky blood red, there’s already another celestial event that has people ...