pluto
Finding Pluto’s Potential Replacement with a Giant New Telescope
Pluto was unseated as our solar system’s ninth planet in 2006. Since then astronomers have found signs that a real ninth planet could be hiding at the edges of …
Pluto Mission Targets Next Kuiper Belt Object
Alan Stern, principal investigator of NASA’s New Horizons Mission, explains that with Pluto in the rearview mirror, the spacecraft will continue on to a smaller…
Pluto Killer Thinks He Has New Ninth Planet
Caltech astronomer Mike Brown, the driving force for demoting Pluto, now claims evidence for a massive, distant replacement ninth planet in our solar system. Le…





