All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

A chain of unexplained rings in Australia has been found to be not a natural formation but evidence of millennia of human ...

In addition to helping the researchers nail down the nebula's ellipsoidal structure, the 3D model also confirmed that the ...

NASA’s Cassini mission provided the world with unparalleled views of Saturn and its rings. After 13 years, its final images ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

It's 'spoke season' on Saturn when strange features appear in the planet's rings. The Hubble Space Telescope continues to ...

Venus and Saturn will be in conjunction this weekend, appearing side by side in the night sky during January's post-sunset ...

Venus and Saturn will appear extraordinarily close together in the night sky overnight on Jan. 17 during a celestial event ...

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...

A rare parade of planets will light up the night sky throughout January. Six planets will be in alignment for the rest of the ...