Further simulations on flybys into the inner Solar System revealed one of our own planets might be flung out of the ballpark ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
The research, yet to be peer-reviewed, sheds light on what could have changed the orbits of several planets in the solar ...
Plate tectonics give Earth its mountains, earthquakes, continental drift and maybe even helped give rise to life itself. But ...
Astronomers discover a network of cosmic tunnels linking our solar system to distant galaxies, revealing a dynamic and ...
A powerful new tool comes online this year that could help astronomers locate the mysterious planet hiding somewhere beyond ...
Genesis data is now producing high impact science in cosmochemistry, solar physics, coronal mass ejections, and space ...
A new study suggests that a planet-sized object may have passed through the solar system billions of years ago.
The James Webb Space Telescope has provided groundbreaking insights into a new type of exoplanet, fundamentally different ...
The contrast between two clusters of marsquakes has led two scientists to suspect the internal structure of the Red Planet is ...