A Look Back at Sojourner, the First Rover on Mars

The first mission to successfully* send a rover to Mars, NASA’s Mars Pathfinder, launched on Dec. 4, 1996. It was a “budget” Discovery mission designed to demonstrate a low-cost method for delivering a set of science instruments to Mars and sent the first remote-controlled vehicle to be used on another planet. Solar-powered and only a foot in height,…

Opportunity Enters Its “Teenage” Years on Mars

Today marks the start of the “teen years” on Mars for NASA’s Opportunity rover — it’s been busy exploring, studying, and traveling across the planet’s surface for 13 years now and still going strong! Launched July 7, 2003, the rover is currently in its 4,624th sol of operations — pretty impressive for a mission that was initially only planned to…

Opportunity Marks 12 Years of Roving Mars

NASA’s Curiosity rover may be getting all the attention on Mars these days but the real overachiever is Opportunity — it’s been busy exploring, studying, and traveling across the planet’s surface for over 12 years now and still going strong! Launched July 7, 2003, the rover is currently in its 4,270th sol — 4,180 past…

NASA’s Next Era Will Rely on Robots

NASA’s Shuttle era may be over but its robotic era is in full swing. With robots having long performed the bulk of our exploration across the Solar System, on the surface of Mars, and now assisting astronauts in low-Earth orbit, we’re now also on the verge of having robots doing work for us on the Moon, on…