Monthly Notices of the Royal Astronomical Society

Researcher links mass extinctions to 'Planet X'

Periodic mass extinctions on Earth, as indicated in the global fossil record, could be linked to a suspected ninth planet, according to research published by a faculty member of the University of Arkansas Department of Mathematical ...

dateMar 30, 2016 in Astronomy
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Black holes banish matter into cosmic voids

We live in a universe dominated by unseen matter, and on the largest scales, galaxies and everything they contain are concentrated into filaments that stretch around the edge of enormous voids. Thought to be almost empty ...

dateFeb 24, 2016 in Astronomy
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