Surrounding our solar system is a natural and enigmatic cosmic shield called the heliosphere — and a new mission has launched ...

NOAA's GOES-19 satellite may have captured the first natural solar eclipse from space, with the moon's odd path explained by a spacecraft maneuver.

SpaceX launched three satellites early Wednesday headed on a million-mile trip to tackle the mysteries of space weather including how to protect from the sun’s disruptive and dangerous solar flares. A ...