A radio blackout that blanketed the Arctic over the past two days was triggered by a radiation storm flung out from the other side of the sun. This blackout, known as a polar cap absorption event (PCA ...

A well-fortified NASA spacecraft flew through, and survived, an immense explosion from the sun. Scientists recently released rare footage of this solar event, called a coronal mass ejection, or CME, ...

NASA’s investigations into the cosmos just keep getting cooler and cooler. Think: the James Webb Space Telescope, the Curiosity rover on Mars, and the OSIRIS-REx asteroid mission, which ends with a ...