A new way to study 3D maps of galaxies in the cosmos without compressing the data is revealing new information about the dark universe.

Is the universe flat and infinite, or something more complex? We can’t say for sure, but a new search strategy is mapping out ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but get a telescope and you can spot Neptune and Uranus.

Four planets will be in the parade in January, while seven will align in February. Here's how to see the events.