CAPE CANAVERAL, Fla. — One of NASA's two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her first spacewalk since arriving at the International Space Station ...

NASA's pioneering Parker Solar Probe made history Tuesday, flying closer to the sun than any other spacecraft, with its heat shield exposed to scorching temperatures topping 1,700 degrees ...

CAPE CANAVERAL, Fla. (AP) — NASA is pitching a cheaper and quicker way of getting rocks and soil back from Mars, after seeing its original plan swell to $11 billion. Administrator Bill Nelson ...

NASA's pioneering Parker Solar Probe is poised ... Although the heat shield will endure scorching temperatures of about 1,600 to 1,700 degrees Fahrenheit, the probe's internal instruments will ...

Bill INGALLS / NASA / AFP During this closest approach – known as perihelion – mission teams will lose direct contact with Parker, relying on a "beacon tone" this Friday to confirm the spacecraft's ...

Nasa’s pioneering Parker Solar Probe made history on Tuesday, flying closer to the Sun than any other spacecraft with its heat shield exposed to scorching temperatures of more than 1,700 degrees ...

"Right now, Parker Solar Probe is flying closer to a star than anything has ever been before," at 3.8 million miles (6.1 million kilometers) away, NASA official Nicky Fox said in a video on social ...