NASA Planetary Scientist Noah Petro dishes on what it took plan the impressive touch-and-go return mission, why much of the ...

Visible on the planet itself is a dark patch near the top, marking the frigid northern polar cap, where temperatures dip to ...

Thanks to movies like "Jurassic Park," the image of the mighty Tyrannosaurus rex looms large in the popular imagination, but ...

That data shows that even with Earth avoiding direct impact, YR4 could still pose a threat in late 2032 by slamming into the ...