An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course.

Proponents of going to Mars see peril and opportunity in Elon Musk's close relationship with Trump. Experts say just getting ...

The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.

New research shows that meteoroid impacts on Mars generate seismic signals that travel much deeper than previously thought, ...

NASAs Perseverance rover has collected a historic rock sample dating back to the Noachian era on Mars. This discovery could ...

A massive meteor strike on Mars sent shockwaves across the planet, revealing that some of its tremors weren’t tectonic but ...

Don't put your binoculars away just yet, the planet parade continues through February. Here's which planets will be visible ...

It will rise in the east at 4:09 p.m. today ... will pass in front of and completely cover up the planet. This only occurs with the planet Mars about once every 14 years or so.