But the sturdy plate — inscribed with far more than the poignant words of Limón — also has a twin that sits on our planet.

While the SETI Institute is investigating interstellar space for extraterrestrial life, we may find it in our own cosmic ...

Soon the spacecraft will reach Mars to get a push in its journey to the unknown. NASA says Clipper will make its closest ...

NASA's Europa Clipper mission has launched to study Jupiter's icy moon Europa, which may harbor a potentially habitable ocean ...

NASA just launched a spacecraft the size of a basketball court towards Jupiter's moon Europa. Here's what will happen over ...

A NASA spacecraft has set sail for Jupiter and its moon Europa, one of the best bets for finding life beyond Earth.

NASA's Europa Clipper, the largest spacecraft ever built for an interplanetary mission, has launched from Kennedy Space ...

In the coming weeks, NASA's Europa Clipper will take off on a long journey to Jupiter's moon Europa. The icy moon could ...

Europa Clipper is designed to reach the Jupiter system in April 2030 and spend four years making close flybys of Europa, one ...

Watch the launch of the Europa Clipper mission live today. Here's everything you need to know to catch the start of this ...

It won't land, but the robotic spacecraft will fly as close as 16 miles to the moon's frozen surface to probe oceans of ...

Scientists are eager to see if Europa's subsurface ocean could support life, as NASA's Europa Clipper is scheduled to begin ...