Science
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Rising Tides
An artwork by Susan Collins using cameras on floating piers on the Thames in London and the Chao Phraya in Bangkok, slow…
River Runner
An interactive visualization that traces the path of a raindrop from any point in the contiguous United States, followin…
River Runner Global
Click anywhere in the world and watch the path a raindrop would follow, tracing rivers downhill to the sea on an animate…
Rivers Through Time
A geologist uses decades of Landsat images to animate Amazonian rivers like the Ucayali writhing and cutting off meander…
Roadwright
Draw any wheel shape and see the exact road it needs to roll along with its axle perfectly level. A square rolls smoothl…
Roadwright
Draw any wheel shape and Roadwright computes the road it can roll along with its axle perfectly level, from a square on…
Rob Kesseler
Microscope images of pollen grains, seeds and plant cells transformed into vivid botanical art by Rob Kesseler, revealin…
Robbie Shone Photography
Cave photographer Robbie Shone's portfolios from the deepest cave in the world, the giant chambers of Mulu, alpine ice c…
Robert's Rocket Project
A hobbyist's account of designing and building a liquid-fueled rocket that runs on LOX and kerosene, gathering engineeri…
RoboPhot Portraits
Gigapixel face portraits made by a robotic camera, letting you zoom in until single pores, eyelashes and skin creases fi…
RoboPianist
A browser simulation of a pair of robot hands learning to play the piano, running a physics model so you can watch the r…
Rock 'n Poll
An interactive explanation of why political poll results deserve a grain of salt, letting you play with samples and marg…
Rocket & Space Technology
A detailed self-published reference on orbital mechanics, rocket propulsion, and spacecraft engineering written by an ae…
Rocket Launch and Orbit Simulator
A free online rocket simulator where you launch rockets to orbit with realistic physics, gravity turns and orbital mecha…
RocketLaunch.Live
A live rocket launch schedule with countdowns, mission details, and streaming webcast links for upcoming launches worldw…
RocketLaunch.org
A reference guide to rocket launches past, present and future, with schedules, launch sites, agencies, vehicles and annu…
Roden Crater
James Turrell's decades-long project turning an extinct Arizona volcano into a naked-eye observatory, with photos of its…
Roeselien Fox Photography
Dutch photographer Roeselien Raimond's dreamy wildlife photos, best known for her serene Zen Foxes resting in soft light…
roganbrownart.blogspot.fr
Image
Rogan Brown Paper Sculpture
Blog of artist Rogan Brown, showing intricate hand-cut paper sculptures that resemble microbes, coral, cells and other m…
Rogan Brown Paper Sculptures
Rogan Brown's hand- and laser-cut paper sculptures of microbes, coral, cells and fungi, layered into intricate white lan…
Roger's Mushrooms
An extensive photographic database of mushroom species from around the world, searchable by shape, color, habitat, and e…
Roland Miller Photography
Roland Miller's documentary photographs of abandoned space launch pads, rocket test stands and control rooms from the Co…
Roman Coins Online
An illustrated long-read on how digital databases of Roman coins are changing research into the Roman Empire, with image…
Roman Surveying
How Roman surveyors laid out roads, aqueducts and cities using instruments like the groma and chorobates, drawing on Vit…
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