ESA's Proba-3 satellite pair will create artificial solar eclipses in orbit to study ejections from the Sun.

Crews have maneuvered International Space Station twice in one week to avoid orbital debris, using thrusters to move the research outpost to a higher orbit.

NASA laid off more than 300 employees at its Jet Propulsion Laboratory amid a shrinking budget and an uncertain federal future.

NASA’s Europa Clipper mission launched Oct. 14 aboard a Falcon Heavy launch vehicle and began its almost six-year journey to Jupiter’s icy moon Europa.