Take your time.
Take your time.
Opportunity Slices into the Surface of Mars
One image. One passing thought. Then another.
titterrrrr is a tiny collection of unexpected images and harmless little observations.
There is no feed to finish, no score to improve, and nowhere in particular to arrive.
Images are drawn from public collections including NASA, the Smithsonian Institution, NOAA Ocean Exploration, and the National Park Service.
Image-specific source, credit and license information is available through the i button on each image.
titterrrrr does not claim ownership of third-party source material.
You do not need an account to view or share images on titterrrrr.
We use Google Analytics 4 to understand visits and how the site is used. Depending on your browser and consent settings, Google Analytics may use cookies and process information such as pages viewed, interactions, device and browser information, and identifiers associated with your visit.
Google AdSense code is installed on this site. Advertising is subject to approval and activation. When ads are served, Google and other advertising providers may use cookies or similar technologies to deliver and measure ads. Advertising cookies may enable ads based on visits to this site and other sites.
You can manage cookies in your browser and manage personalized advertising through Google My Ad Center.
Learn more about how Google uses information from sites that use its services and Google advertising technologies.
Updated: October 5, 2026.