Mass extinctions, events where a significantly large number of species go extinct, have occurred five times throughout Earth’s history. Although …
//www.newstarget.com/2016-06-07-mystery-unraveling-among-the-cosmos-planet-x-could-be-to-blame-for-the-mass-extinction-of-the-dinosaurs-astrophysicists-claim.html
The solar system may have just got a little more cramped. Scientists unveiled evidence on Wednesday of a strange new …
//www.newstarget.com/2016-02-09-scientists-discover-approximate-size-and-distance-of-mysterious-planet-x-or-is-it-planet-ix.html