The Me 163 was a stopgap design, based on glider prototypes, with the rocket engine added in
The plane had only about 10 minutes endurance, the expectation was that the landing would be dead stick.
As the residual fuel sometimes exploded from the landing impact, powered landings were no less risky.
A follow on, the Me 263 was expected to have regular landing gear, but never made it into hardware.
Modern jets weigh 10-20 times as much as the Me 163, which at less than 10,000 pounds fully loaded was truly svelte. Their wings are not 10-20 times bigger, so they have much higher sink rates and landing speeds.
Landing on skids, even if hydraulically damped, would break their airframes. The USAF did experiment with landing on air cushions deployed from the aircraft, but the effort did not go forward.