Feb 6, 2014 — The impact that made the 100-foot-diameter scar threw Martian rock and soil more than 9 miles across the surface.
Nov 18, 2013 — The robot orbiter will take 10 months to reach the red planet, where scientists hope it will solve an enduring mystery about radical climate change in Mars' distant past.
Nov 5, 2013 — India launched its first-ever probe to the red planet on Tuesday at a cost of one-tenth what NASA is expected to pay for its latest Mars mission.
Oct 31, 2013 — India plans to launch a satellite to Mars in November. The mission is budgeted at less than $80 million — a real bargain when it comes to space exploration. The mission fills many Indians with pride, but there's still a debate on whether this is a good investment for a poor country.
Oct 14, 2013 — The budget negotiations in Washington are not front-page news on Mars. There, NASA's rovers continue to operate, taking photographs and collecting data as they prepare for the coming Martian winter.
Sep 19, 2013 — In a paper released in the journal Science, researchers explain that if the Red Planet is harboring life, the instruments on the rover have been unable to sniff it out.
May 30, 2013 — The dose of radiation an astronaut would experience on a trip to Mars is higher than the annual limit set for workers at nuclear power plants. But Mars enthusiasts say the radiation threat isn't high enough to cancel the trip.
May 2, 2013 — NASA is looking for three haiku to include on a DVD that will travel to Mars aboard a spacecraft this fall. And everyone who submits a poem will have their name included.
Apr 14, 2013 — Communications between the Earth and Mars are going on a month-long hiatus, thanks to interference from the sun. That means NASA's spacecraft on Mars will be on their own until NASA's radio signals can reach them again.
Apr 9, 2013 — Did the seeds of life on Earth begin on Mars? Are we part of Earth's first alien invasion? Adam Frank says we may be looking at a future full of discoveries in our own solar system that could reset our understanding of life and its origin.