Science
The “happy face crater” on Mars has changed right before our eyes – Sunday Vision
Who has a smile bigger than it did ten years ago? This is a crater on the surface of Mars. These two images were taken by the HiRISE (High Resolution

Who has a smile bigger than it did ten years ago? This is a crater on the surface of Mars.
These two images were taken by the HiRISE (High Resolution Imaging Scientific Experiment) camera aboard the Mars Exploration Orbiter and show how the Martian surface changes over time – in this case, due to thermal erosion.
A smiling face crater on Mars in December 2020, as seen with a HiRISE camera on the Mars Reconnaissance Orbiter. Image Credit: NASA / JPL / U of Arizona
The first photo was taken in 2011…
-
Noosa News23 hours ago
Measles alert issued across popular south-east attractions
-
General23 hours ago
Sector warns Coalition’s plan to limit overseas students ‘straight out of Trump’s playbook’
-
Noosa News7 hours ago
Measles alert: Australia Zoo, Hospital ED, Sushi Hub, Holey Moley Mini Golf and train stations among QLD infection sites
-
Business11 hours ago
Battle of the ASX ETFs: Why has VGS outperformed VTS this year?