Quantcast

Latest Athabasca Valles Stories

Image 1 - Lava Flows On Mars Resembles Patterns On Earth
2012-04-27 03:52:42

Lee Rannals for RedOrbit.com New photos taken by the High Resolution Imaging Science Experiment (HiRISE) camera on the Mars Reconnaissance Orbiter show unique lava flows on Mars that resemble patterns seen on Earth. The lava flows reveal coiling spiral patterns that resemble snail or nautilus shells, according to research published in the scientific journal Science on Friday. On Earth, lava coils can be found on the Big Island of Hawaii, mainly on the surface of ropey pahoehoe lava...

The Red Planet Experiences 'Marsquakes'
2012-02-22 11:49:17

University of London researchers report they have found evidence that Mars experiences "marsquakes" in the same way Earth does with an earthquake. The researchers said the existence of marsquakes is an indication that conditions on Mars could include liquid water. The team from the University of London used High Resolution Imaging Science Experiment (HiRISE) imagery to examine a fault system known as Cerberus Fossae. They analyzed the way boulders had fallen and rolled during...


Word of the Day
call-note
  • The call or cry of a bird or other animal to its mate or its young.
'Call-note' is newer than 'bird-call,' which originally referred to 'an instrument for imitating the note of birds' but now also refers to 'the song or cry of a bird.'
Related