WASHINGTON — NASA described a plan to launch a multi-billion dollar spacecraft in 2026 as “overly optimistic and not credible ...

The spacecraft came within 3.8 million miles of the sun's surface while moving at 430,000 miles per hour, potentially ...

History has been created as NASA's Parker Solar Probe achieves the closest approach to the Sun. It passed within 3.8 million ...

The Parker Solar Probe came within 3.8 million miles of the sun's surface on Christmas Eve, enduring temperatures of up to ...

Moving at up to 430,000 mph (692,000 kph), the spacecraft endured temperatures of up to 1,800 degrees Fahrenheit (982 degrees Celsius) ...

The Parker space probe has survived its flyby of the sun. After the closest ever flyby of a man-made object by the sun at ...

In a groundbreaking first, the Parker Solar Probe has successfully completed its closest encounter with the Sun. So where ...

Twenty years ago today a magnetar’s epic tantrum made our planet ring like a bell from tens of thousands of light-years away ...

The concept known as “Kessler Syndrome” was proposed nearly five decades ago. Experts weigh in on whether the space-based disaster scenario is already unfolding.

A Nasa spacecraft has made history by surviving the closest-ever approach to the Sun. Scientists received a signal from the ...

NASA's Parker Solar Probe has reestablished contact with Earth, confirming that it survived Tuesday's closest-ever approach ...