Science uses careful, organized observations and tests to construct theories that are recorded, passed on to others and built ...

Head out and find some bright planets in the evening this week: Mars, Jupiter, and Venus are all visible right now. Here's ...

The SKA-Low radio telescope in Western Australia is slowly coming online. It will probe the shape of the universe and study ...

Get the Celestron EclipSmart 10x25 Solar Binoculars for their best price in over a year — a fantastic pair of binoculars for ...

A SpaceX craft carrying Barry Wilmore and Sunita Williams left the International Space Station early Tuesday morning.

Astronomy contributor and lunar expert Robert Reeves looks back on a Texas-sized achievement in Moon exploration.

An international team has discovered a giant spiral disk galaxy in the early cosmos which is three times larger than similar ...

Greek astronomer Dimitrios Psaltis was instrumental in the gigantic effort to take mankind's first-ever image of a black hole ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system ...

SpaceX delivered a four-person crew to the International Space Station early Sunday, setting the stage for Barry Wilmore and ...