Photo: Mars Has Liquid Water, New Photos Suggest



NASA photographs of Mars taken seven years apart reveal bright new deposits seen in two gullies— one of which is pictured here—suggesting that water carried sediment through them some time during the intervening years.

Photographs courtesy NASA/JPL/Malin Space Science Systems


NEWS FEEDS    After installing a news reader, click on this icon to download National Geographic News's XML/RSS feed. After installing a news reader, click on this icon to download National Geographic News's XML/RSS feed.

Get our news delivered directly to your desktop—free.
How to Use XML or RSS

ADVERTISEMENT

NATIONAL GEOGRAPHIC'S PHOTO OF THE DAY

50 Drives of a Lifetime

Listen to your favorite National Geographic news daily, anytime, anywhere from your mobile phone. No wires or syncing. Download Stitcher free today.