Planet Nine

Is Planet X Linked to Mass Extinctions?

Two researchers believe that the hypothetical "Planet Nine" may be responsible for cyclic extinctions seen in the biological record.

9 years ago

Weekly Space Hangout – Feb. 26, 2016: Fast Radio Bursts & Missing Baryons

Host: Fraser Cain (@fcain) Guests: Kimberly Cartier (@AstroKimCartier ) Dave Dickinson (www.astroguyz.com / @astroguyz) Jolene Creighton (fromquarkstoquasars.com / @futurism) Nicole…

9 years ago

Search Narrows For Planet Nine

US astronomers announced last month they may have found a ninth planet beyond Neptune, but conceded they had no idea…

9 years ago

And Mercury Makes Five: See All Naked Eye Planets in the Sky at Once

A fine meeting of all five naked eye planets greets dawn skywatchers in early February as Mercury, Venus, Mars, Saturn…

9 years ago

Astronomers Find Theoretical Evidence for Distant Gas Giant Planet in Our Solar System

The astronomer known worldwide for vigorously promoting the demotion of Pluto from its decades long perch as the 9th Planet,…

9 years ago