In July 2016, New Horizons spotted Quaoar, a distant Kuiper Belt object measuring 690 miles (1,110 km) across.
We talked to leaders from several of the biggest Meta competitors, and they're adamant that smart glasses don't have to be a privacy nightmare.
A lunar crash may have destroyed Neptune's original set of moons, leaving one oddball behind.
The prospects of tall, vapory plumes of water gracing Europa's surface caused a huge splash in astronomy—but the very researchers behind this claim now aren't so sure.
The SMILE mission will spend three years studying how our planet's magnetosphere interacts with solar weather.
The frozen worlds orbiting Jupiter and Saturn might be encapsulated in "fluffy ice" that could send landers spiraling down a pit of icy space slush, scientists warn.
The tool isn't a one-step solution to the complex task of mission planning, but it will be a useful in evaluating the best trajectory for each mission, the researchers say.