Two distinct volcanic eruptions have flooded this area of Daedalia Planum with lava, flowing around an elevated fragment of ancient terrain. The images were acquired by ESA’s Mars Express on 28 November 2013 towards the eastern boundary of the gigantic Tharsis Montes volcanic region, where the largest volcanoes on Mars are found.
Mercury may once have had a large ocean of magma, Messenger data shows, shortly after its formation about 4.5 billion years ago.
Lava flows coiled like snail shells have been found for the first time on Mars - and they're bigger than anything similar on Earth.
The channels on Mars widely supposed to have been created by flowing water have a completely different origin, says a Texas Tech University professor.
Samsung may be working on an Android-powered TV, if hints from the company's TV boss are to be believed.
Sydney's University of Technology knows its Sydney Tower is pretty hideous - it even says so on the website. So in traditional fashion, it's decided to put a paper bag over its head.