The Red Planet will be at its closest point to Earth, also known as perigee, on Jan. 12 and will be exactly opposite the sun ...

This video explores NASA's detailed 4K images captured by the HiRise camera on the Mars Reconnaissance Orbiter, revealing icy terrain, mysterious formations, and the secrets of the Red Planet’s ...

What’s hidden in Mars’ greatest canyon, Valles Marineris? NASA’s HiRise camera brings us closer than ever with incredible 4K images of this massive scar on the Red Planet. Discover its ...

In addition to providing the best opportunity to see Mars at its biggest and brightest, this will be the best time for sending spacecraft to the Red Planet. Here's everything you need to know ...

Such is the case on Mars, where decades of sending probes, landers, rovers and heat shields have added up to a lot of debris on the planet's rocky surface. In all, more than 7 tons of human "space ...