Astronomers are closing in on what looks like a colossal missing piece of the Solar System, a giant planet that appears to ...

Read an excerpt of this deep-space mystery from the prolific writer of 'Whalefall' and 'Angel Down.' ...

The Las Vegas Raiders stand among the world's professional sports teams around the planet as an elite leader. While certainly not experiencing t ...

The discovery of a meteorite older than Earth in the UK is a chance to learn about the early solar system. The rock seems to have come from the protoplanetary disk that birthed the planets. The young ...

Venus could experience a dramatic meteor shower this summer, the result of the breaking apart of a nearby asteroid that has ...

For years, astronomers have searched for Planet Nine, a hypothetical world thought to lurk far beyond Neptune. Its existence ...