Our solar system shrank from nine planets to eight after the International Astronomical Union demoted Pluto in 2006 ... are insufficient to determine the orbit of our candidate.” ...

Billions of years ago, in the frozen edges of the solar system, a violent impact shaped one of space’s oddest pairs. Instead ...

Instead of a typical planet-moon setup, Pluto and Charon became a binary system. They circle a shared point in space, locked in a delicate, endless orbit. Their strange gravitational dance has ...

I regret to inform you that our retrograde-free period is now over ‘cos Pluto Retrograde has just kicked off. Curses! The good news is that as far as retrogrades go, Pluto is one of the less ant ...

The spiral galaxy NGC 3596 is on display in this NASA/ESA Hubble Space Telescope image that incorporates six different ...

Rather than solid arms, spiral galaxies may show density waves—regions where matter slows down and bunches up, like cars in ...

Stories by Terry Pluto When it comes to the Cavs, ‘embarrassing’ is too kind a word – Terry Pluto How did Cavs pull off massive win? Ask Pacers’ Rick Carlisle — Terry Pluto’s Scribbles ...

There is a supermassive black hole at the center of our galaxy, and it's not alone. There is also likely a forest of binary ...

Atkinson rallied his team after it blew a 21-point lead in Game 2 and lost at home. The Cavs bolted to a 25-10 lead to open Friday’s game. By the end of the first quarter, it was 32-32. The ...