NASA’s PUNCH mission just took a big step forward with the first images from its solar-observing instruments, revealing the outer atmosphere of the Sun like never before. As the four-satellite ...

About 41,000 years ago, Homo sapiens may have survived increased solar radiation caused by a weakening magnetic field by ...

Astronauts need sunglasses to protect their eyes from intense solar radiation in space. Space shades also help astronauts ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

From solar panels to airtight windows to geothermal systems and more, these experts are building and remodeling their homes ...