Satellites and spacecraft passing through the SAA face increased exposure to solar radiation.

"The temperature just wildly swings from extremely hot to extremely cold," John Monnier, a professor of astronomy at the ...

The vintage NASA photos include Earthrise, which was captured by the crew of Apollo 8 as they orbited the Moon.

From a total lunar eclipse to meteor showers to space probes, 2025 will be stellar for celestial viewing. Those and more will ...

NASA is tracking the South Atlantic Anomaly (SAA), an unusual phenomenon in Earth's magnetic field characterized by a ...

We're hurtling toward a new era of mega-rockets with enough power to send colonists to the red planet, but should we?