Join us as we count down to Cassini's grand finale, and look back over what the spacecraft has discovered during its mission to Saturn ...

When people speak of the northern lights, they are typically referring to Earth’s spectacular display of aurora borealis: ...

The observatory, located away from city lights and above the fog line, offered a prime location to attempt to view the ...

New NASA supercomputer simulations show that Saturn's rings may have been formed by a 'massive collision' of icy moons. Credits: NASA/Durham University/Glasgow University/Jacob Kegerreis/Luís Teodoro ...

It's 'spoke season' on Saturn when strange features appear in the planet's rings. The Hubble Space Telescope continues to monitor the planet post-Cassini mission. Credit: NASA's Goddard Space Flight ...

Scientists now have direct evidence that a planet — not just failed stars — can rove the galaxy after a violent expulsion from its orbit. Credit: NASA / JPL-Caltech / R. Hurt illustration Astronomers ...

It's a busy start to the year for skygazers. There's a supermoon coming on Jan. 3, the same day as the peak of the Quadrantids meteor shower. Tonight, meanwhile, the aurora borealis is predicted to ...