Thousands of mounds and hills in Mars' barren northern plains are full of clay minerals, providing evidence that the rocks ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...
Mars is home to perhaps the greatest mystery of the solar system: the so-called Martian dichotomy, which has baffled ...
So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...
An exploding budget and an unraveling schedule spell disappointment for NASA's mission to learn more about Mars's history.
Fresh from the excitement of this week’s Wolf Moon, there’s another treat in store for sky-watchers this week, with Mars ...
I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...
Six planets will be in alignment this weekend, with four of them shining bright in one sweeping view. What to know about the ...
From windswept craters to frigid ice caps, explore Martian landscapes through the eyes of NASA’s orbiters, probes and rovers ...
Venus, Saturn, Jupiter and Mars will appear to line up and be bright enough to see with the naked eye in the first few hours ...
It’s a term used by astronomers to describe when Earth, Mars and the Sun align. When this happens, Earth sits directly ...