Chip Chick on MSN4h
A Mysterious Object Visited Our Solar System And Altered The Orbits Of Four Planets
Long ago, a planetary object eight times the mass of Jupiter may have once visited the solar system and altered […] The post ...
Peculiar icy objects in outer reaches of the Milky Way perplex astronomers
A trio of astronomers from the University of Tokyo and Niigata University have found what they describe as "peculiar embedded ...
Space.com12h
An interstellar visitor may have changed the course of 4 solar system planets, study suggests
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...