An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.
Planet X, also called Planet Nine, is a hypothetical planetary body seven times the mass of Earth lurking behind Pluto. If ...
Accessible to anyone the world over, witnessing the majesty of the solar system, including the Milky Way, and its billions of ...
The European Space Agency (ESA) and Japan Aerospace Exploration Agency (JAXA) launched the joint Mercury mission in 2018. The ...
The BepiColombo spacecraft captured the photographs during its last flyby of Mercury, a maneuver necessary to propel the ...
The BepiColombo spacecraft has sent back some incredibly detailed images of Mercury’s north pole. The snapshots were ...
A European-Japanese spacecraft has beamed back some of the best close-up photos yet of Mercury's north pole as part of only the second human survey of our solar system's innermost planet.
The joint European-Japanese mission is only the second survey of Mercury, the least explored planet in the inner solar system ...
A spacecraft named BepiColombo is currently zipping by planet Mercury, making a very close flyby and snapping incredible high ...
The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...
University of Arizona researchers have unveiled evidence of romance at the farthest reaches of the solar system: a cosmic ...