For decades, the search for alien intelligence has revolved around the question: if someone out there is listening, how could they hear us? A new study combining data from Penn State and NASA’s Jet ...

The RS-25 engine will be used to carry humans on eventual mission to Mars. — -- NASA said it has cleared a milestone in the path to ushering in the next era of human space exploration after ...

In a world that often measures itself in days, years, decades and centuries, a second seems insignificant. But a lot can happen in an instant. It takes a lightning bolt just 30 microseconds to strike ...

I grew up in Central Florida, close enough to the Space Coast that shuttle launches were part of my childhood soundtrack. There's nothing like watching humans strapped to controlled explosions arc ...

NASA has awarded six companies separate contracts worth up to $65 million combined to help the agency research concepts and develop ground prototypes for deep space habitats. The six companies will ...

In early 2004, the Hubble Space Telescope (which turned 30 this year) gained iconic status by giving us the Hubble Ultra Deep Field (HUDF): a window into the early cosmos showcasing 10,000 of galaxies ...