Outlining plans for living and working on Mars, the space agency is focusing on oxygen, food, water, power, spacesuits, ...

The universe is a vast, mysterious place, filled with phenomena that can both awe and alarm us. Among these cosmic events, ...

The final act of the Blue Ghost lander's busy two weeks on the moon was to send back sunset shots featuring Earth and Venus.

NASA’s Parker Solar Probe once again dived deep into the Sun’s atmosphere, matching its own record for speed and proximity.