(Phys.org) —Terrain that NASA's Curiosity Mars rover is now crossing is as smooth as team members had anticipated based on earlier images from orbit. On Tuesday, Feb. 18, the rover covered 329 feet ...

You’ve seen this optical illusion in movies — but it happens when you’re watching in person too. What’s really going on? It’s a familiar scene to most anyone with a television: The wheels of a forward ...

Reasonable weight, stiff and precise trail wheels, but pricey and with gappy power delivery Buy if, You're looking for a precise wheelset for mostly cross-country riding and don't mind a bit of set-up ...