SYFY WIRE Trans Neptunian Objects The biggest comet ever seen shows off its hair for Hubble UN271 is ~137 km across, bigger than any other object like it ever seen. By Phil Plait 1 year ago Dwarf planets can have rings, too, if they're lumpy or oblate By Phil Plait 2 years ago Want to find Planet Nine? Here's a treasure map. By Phil Plait 2 years ago Don’t panic! But a gigantic comet is currently inbound toward the Sun By Phil Plait 2 years ago New analysis weakens — but doesn't kill — the case for Planet Nine (UPDATED) By Phil Plait 2 years ago Has the Sun captured dozens of asteroids from another star? Wellll… By Phil Plait 3 years ago Neptune's back yard just got 316 new residents By Phil Plait 3 years ago Help astronomers name a Trans-Neptunian Object! (225088) 2007 OR10 just doesn't cut it By Phil Plait 4 years ago Here it is: The most detailed full image of MU69 from New Horizons we'll ever see. By Phil Plait 4 years ago Does Planet 9 Exist? <All signs (still) point to 'yes'> By Phil Plait 4 years ago Load More
The biggest comet ever seen shows off its hair for Hubble UN271 is ~137 km across, bigger than any other object like it ever seen. By Phil Plait 1 year ago
New analysis weakens — but doesn't kill — the case for Planet Nine (UPDATED) By Phil Plait 2 years ago
Help astronomers name a Trans-Neptunian Object! (225088) 2007 OR10 just doesn't cut it By Phil Plait 4 years ago
Here it is: The most detailed full image of MU69 from New Horizons we'll ever see. By Phil Plait 4 years ago
