Parabolic heaters don’t have fans, so they aren’t noisy. In addition to being quieter than most other space heaters, they also have the added benefit of not drying out the air as much.

Parabolic reflectors are pretty handy devices. Whether you’re building a microwave antenna or a long-distance directional microphone, suitable commercial dishes aren’t that hard to come… ...

Among my personal items was an Apollo 13 mission patch; the Hollywood hit movie about the mission was partly filmed in a parabolic aircraft. I saw the movie as a teenager in 1996 and wanted to be ...

A flywheel design destined to fly on the Artemis 2 round-the-moon astronaut mission, no earlier than 2025, flew six parabolic flights in Canada during the week of July 15. Researchers flew in a ...