Our first meeting was a bit awkward. One of us is an archaeologist who studies how past peoples interacted with their ...

Our galaxy may reside in a billion-light-year-wide cosmic bubble that accelerates local expansion, potentially settling the ...

The space rock came as close as within 4.15 million miles from our planet, according to NASA's Jet Propulsion Laboratory.

Earth has rarely looked as remarkable as it does in this stunning shot (above) captured by NASA astronaut Don Pettit from the ...

Nearly 13 years after skydiving from the edge of space, Austrian skydiver Felix Baumgartner has died during a tragic accident ...

NASA has discovered an interstellar comet that's wandered into our backyard. Luckily, it won't get near enough to be a threat ...

In other words, the Trump administration appears intent to inflict significant geopolitical and economic harm on the U.S. to ...

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one day resemble our own.

The deep-space optical communication link could revolutionize how scientists communicate with spacecraft as they explore the ...

The discovery resets our understanding of how ice behaves in the frigid vastness of deep space and could influence our ...

France is leaning hard into near space, warning the area is increasingly contested, as evidenced by the Chinese spy ballon that flew over the US.

The search for habitable exoplanets is a key priority and sits at the pinnacle of exoplanet science. The science community ...