Planetary geologist Alfred McEwen explains: “Actually, this image covers the margin of a lava flow in Elysium Planitia, the youngest flood-lava province on Mars. Flood lavas cover extensive areas, and were once thought to be emplaced extremely rapidly, like a flood of water.”
OR… elephants are awesome, super-intelligent, and emotionally-advanced Martians.
- For MLK Day, we're taking a look at some rare pictures of Martin Luther King Jr.
- At least four people were killed in a shooting at a Mexican music festival.
- The Russian government agrees with comments Donald Trump made on Sunday, saying that NATO is "obsolete."
- And BuzzFeed News spent two months mapping Trump's personal and business connections — and found more than 1,500 in all.