The ultimate purpose of PUNCH is to use its four instruments — three wide-field imagers (WFI) and a near-field imager (NFI) — ...

NASA’s PUNCH mission just took a big step forward with the first images from its solar-observing instruments, revealing the ...

The constellation of four satellites can take both narrow- and wide-field images of the Sun to study its corona and solar ...

A strong solar storm is headed to Earth and could cause colorful aurora displays in many parts of the United States, ...

NASA’s new PUNCH mission just opened its eyes to space, capturing its first images of the Sun’s outer atmosphere and the ...

A powerful geomagnetic storm aimed at Earth could disrupt technology and bring a stunning celestial show as far south as Kentucky between Tuesday and Wednesday. At such a critical moment in US history ...

The Sun appears yellow from Earth due to atmospheric scattering, but in reality, it's a white star emitting all visible ...

Some studies suggest gravitational forces from the moon or electromagnetic effects from the sun might affect the Earth’s crust ... "We hope our study sheds some light on the bigger picture ...

The disturbance to Earth's geomagnetic field due to these connections is what we call a geomagnetic storm. It's the solar ...

Instead, a ring of light is created around the moon. A partial solar eclipse occurs when the moon passes between the sun and Earth when the trio is not perfectly aligned. As a result, only the ...

The northern lights revealed themselves to a handful of states Tuesday, but if you missed out, you still have a chance to ...